1 Peter 3:3-4

Yours should be, not the external adornment of the arrangement of the hair, the wearing of jewelry, or the putting on of dresses,

2 Peter 2:22

In their case is seen the truth of the proverb-- 'A dog returns to what he has vomited' and 'A sow after washing to her wallowing-place in the mud.'

Treasury of Scripture Knowledge

Summary

As a jewel of gold in a swine's snout, so is a fair woman which is without discretion.

Bible References

A jewel

1 Peter 3:3
Yours should be, not the external adornment of the arrangement of the hair, the wearing of jewelry, or the putting on of dresses,
2 Peter 2:22
In their case is seen the truth of the proverb-- 'A dog returns to what he has vomited' and 'A sow after washing to her wallowing-place in the mud.'