Mark 7:3

For the Pharisees and all the Jews, unless they diligently wash their hands, do not eat, holding the tradition of the elders.

Mark 7:13

making void the word of God by your tradition, which you have given: and you do many such similar things.

Galatians 1:14

and I was prominent in Judaism above many comrades in my race, being exceedingly zealous of the traditions of my fathers.

Colossians 2:8

See that no one shall be deceiving you through philosophy and empty delusion, according to the tradition of men, according to the elements of the world, and not according to Christ,

Matthew 15:2-6

Wherefore do thy disciples transgress the traditions of the elders? for they do not wash their hands when they eat bread.

Mark 7:5

Then the Pharisees and scribes asked Him, Wherefore do not thy disciples walk according to the tradition of the elders: but they eat bread with unwashed hands?

Mark 7:7-10

In vain do they worship me, teaching for doctrines the commandments of men.

Colossians 2:21-23

Touch not, taste not, handle not,

1 Peter 1:18

knowing that you have been redeemed from your depraved character transmitted from your ancestors, not by corruptible things, silver or gold,

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
In vain do they worship me, teaching for doctrines the commandments of men.
Matthew 15:2
Wherefore do thy disciples transgress the traditions of the elders? for they do not wash their hands when they eat bread.
Galatians 1:14
and I was prominent in Judaism above many comrades in my race, being exceedingly zealous of the traditions of my fathers.
Colossians 2:8
See that no one shall be deceiving you through philosophy and empty delusion, 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 have been redeemed from your depraved character transmitted from your ancestors, not by corruptible things, silver or gold,

General references

Luke 5:30
And their scribes and the Pharisees were murmuring to His disciples, saying, Wherefore do you eat and drink with publicans and, sinners?