Did Jesus Declare All Foods Clean in Mark 7?¶
The Question¶
Mark 7 contains a well-known passage about eating. Some modern Bible translations add the phrase "Thus he declared all foods clean" (Mark 7:19), while older translations like the KJV read "purging all meats." Which is correct? What is the passage actually about, and what does it mean?
The Short Answer¶
The passage is about handwashing, not dietary laws. The Pharisees accused Jesus' disciples of eating bread with unwashed hands -- a violation of their oral tradition, not of any command from Moses. Jesus responded by defending God's commandments against human traditions, then taught that moral defilement comes from the heart (evil thoughts, sins), not from food touched by unwashed hands.
The phrase "thus he declared all foods clean" is an interpretation added by modern translators. The word "declared" does not appear in any Greek manuscript. The original text describes the digestive process -- food enters the stomach, not the heart, and exits the body, "purging all meats."
How Do We Know It's About Handwashing?¶
The passage itself tells us, multiple times:
- Mark 7:2 -- The complaint: disciples eat bread "with defiled, that is to say, with unwashen, hands"
- Mark 7:5 -- The accusation: "Why walk not thy disciples according to the tradition of the elders, but eat bread with unwashen hands?"
- Matthew 15:20 -- The conclusion (in the parallel account): "but to eat with unwashen hands defileth not a man"
Matthew's version of the same event gives the explicit conclusion that Mark's does not. It plainly states the topic: unwashed hands.
Why Is the "Declared All Foods Clean" Translation a Problem?¶
Three major reasons:
1. The word "declared" doesn't exist in the Greek. Both the Nestle critical text and the Textus Receptus contain the word katharizōn -- a participle meaning "purging" or "cleansing." No Greek manuscript of Mark 7:19 contains any word meaning "declared," "pronounced," or "proclaimed." Modern translators supply it as an interpretation.
2. The grammar doesn't support it. The participle katharizōn is masculine in Greek. The word for "foods" (brōmata) is neuter. In Greek, a describing word must match the gender of the word it describes. This mismatch makes it unlikely that "cleansing" is meant to connect to "foods" as in "declaring foods clean." The masculine participle naturally connects to the digestive process described in the verse.
3. Peter didn't get the memo. Peter was there. He even asked for the explanation (Matthew 15:15). Yet years later, when God gave him a vision of unclean animals, Peter responded: "Not so, Lord; for I have never eaten any thing that is common or unclean" (Acts 10:14). The word "never" is the strongest possible denial in Greek. If Jesus had declared all foods clean, Peter -- who personally received the teaching -- would have known.
A Crucial Vocabulary Distinction¶
There's a key detail invisible in English but unmistakable in Greek. The Bible uses two different words for "unclean":
- Koinos -- "common, profane" -- defilement by contact (like food touched by unwashed hands)
- Akathartos -- "unclean" -- inherently impure by nature (the word used for unclean animals in Leviticus 11)
Every single use of "defile" in Mark 7 is koinos. The Levitical term akathartos never appears. This is not a passage about the categories of clean and unclean animals. It's about whether food becomes ritually contaminated by contact with unwashed hands.
Peter himself distinguishes the two words in Acts 10:14, using both: "common or unclean" -- treating them as separate categories, not synonyms.
What Was Jesus Actually Teaching?¶
Jesus was making a profound point about the nature of moral defilement:
"For from within, out of the heart of men, proceed evil thoughts, adulteries, fornications, murders, thefts, covetousness, wickedness, deceit, lasciviousness, an evil eye, blasphemy, pride, foolishness: All these evil things come from within, and defile the man." (Mark 7:21-23)
The Pharisees built an elaborate system of ritual washing to prevent external contamination. But the real problem is internal -- the sinful human heart. No amount of handwashing can address evil thoughts, greed, pride, or deceit. The Pharisees were fighting the wrong enemy.
This wasn't a new idea. Proverbs 4:23 already said "Keep thy heart with all diligence; for out of it are the issues of life." Jesus was reclaiming an established biblical truth that the Pharisees' tradition-system had buried under layers of ritual.
The Bigger Picture: Tradition vs. God's Commands¶
Before addressing defilement, Jesus spent thirteen verses (Mark 7:6-13) making a different but related point: the Pharisees had replaced God's commandments with their own traditions. He quoted Isaiah: "This people honoureth me with their lips, but their heart is far from me" (Mark 7:6). He gave the example of "Corban" -- a tradition that let people avoid supporting their parents by declaring their money "devoted to God."
Jesus was defending God's law against human substitutes. A teacher who spends thirteen verses defending God's commandments would not then abolish one of God's own dietary commands six verses later.
What About Other NT Food Passages?¶
Several other passages are sometimes cited as abolishing food laws. In each case, the same koinos (not akathartos) vocabulary pattern holds:
- Romans 14:14 -- Uses koinos three times, never akathartos. The issue is conscience about food sacrificed to idols, not Levitical categories.
- 1 Corinthians 8-10 -- Explicitly about meat sacrificed to idols.
- 1 Timothy 4:3-5 -- Warns against forbidding "meats which God hath created to be received" -- foods God already designated as acceptable, not all creatures.
Summary¶
Mark 7 is about handwashing traditions, not dietary laws. The "declared all foods clean" rendering is an interpretation, not a translation -- the word "declared" isn't in the Greek. Jesus taught that true defilement comes from the heart, not from unwashed hands. Peter's testimony years later confirms he never understood Mark 7 as changing food categories. And the clean/unclean animal distinction -- which goes all the way back to Noah (Genesis 7:2) -- was never the subject of this passage.
This study examined 140+ verses across both testaments, 10 Greek word studies, and compared the Nestle 1904 critical text against the Textus Receptus for Mark 7:19. Full research data is available in the study files.