Exodus 23:4
If you meet your enemy's ox or his ass going astray, you shall surely bring it back to him again.
Nave's Topical Index—AKJV

Deuteronomy 22:1-3
You shall not see your brother's ox or his sheep go astray, and hide yourself from them: you shall in any case bring them again to your brother.
Nave's Topical Index—AKJV