Proverbs 2:4

2:4 if you seek it like silver,

and search for it like hidden treasure,

Proverbs 7:1

Admonition to Avoid the Wiles of the Adulteress

7:1 My child, keep my words

and treasure up my commands in your own keeping.

Proverbs 21:20

21:20 There is desirable treasure and olive oil in the dwelling of the wise,

but a foolish person devours all he has.