Mark 7:3

For the Pharisees and all the Jews do not eat unless they immerse their hands with the fist, holding the tradition of the elders.

Mark 7:13

making the Word of God of no effect through your tradition which you have delivered. And you do many such things.

Galatians 1:14

And I progressed in Judaism beyond many contemporaries in my race, being much more a zealot of the traditions of my fathers.

Colossians 2:8

Beware lest anyone rob you through philosophy and vain deceit, according to the tradition of men, according to the elements of the world, and not according to Christ.

Matthew 15:2-6

Why do your disciples transgress the tradition of the elders? For they do not wash their hands when they eat bread.

Mark 7:5

Then the Pharisees and scribes asked Him, Why do your disciples not walk according to the tradition of the elders, but eat loaves with unwashed hands?

Mark 7:7-10

However, they worship Me in vain, teaching for doctrines the commandments of men."

Colossians 2:21-23

touch not, taste not, handle not;

1 Peter 1:18

knowing that you were not redeemed with corruptible things, silver or gold, from your vain manner of life handed down from your fathers,

Treasury of Scripture Knowledge

Summary

For the Pharisees, and all the Jews, except they wash their hands oft, eat not, holding the tradition of the elders.

General references

Bible References

The tradition

Mark 7:7
However, they worship Me in vain, teaching for doctrines the commandments of men."
Matthew 15:2
Why do your disciples transgress the tradition of the elders? For they do not wash their hands when they eat bread.
Galatians 1:14
And I progressed in Judaism beyond many contemporaries in my race, being much more a zealot of the traditions of my fathers.
Colossians 2:8
Beware lest anyone rob you through philosophy and vain deceit, according to the tradition of men, according to the elements of the world, and not according to Christ.
1 Peter 1:18
knowing that you were not redeemed with corruptible things, silver or gold, from your vain manner of life handed down from your fathers,

General references

Luke 5:30
But their scribes and Pharisees murmured against His disciples, saying, Why do you eat and drink with tax-collectors and sinners?