Deuteronomy 22:3

You shall act in a similar manner with his donkey, and his clothing, and all the belongings of your brother that have been lost. If you find it, you shall not neglect it, as if it belonged to a stranger

Other versions

King James Version

In like manner shalt thou do with his ass; and so shalt thou do with his raiment; and with all lost thing of thy brother's, which he hath lost, and thou hast found, shalt thou do likewise: thou mayest not hide thyself.

English Standard Version

And you shall do the same with his donkey or with his garment, or with any lost thing of your brother's, which he loses and you find; you may not ignore it.

New International Version

Do the same if you find your brother's donkey or his cloak or anything he loses. Do not ignore it.