וְאִם־לֹ֨א קָר֥וֹב אָחִ֛יךָ אֵלֶ֖יךָ וְלֹ֣א יְדַעְתּ֑וֹ וַאֲסַפְתּוֹ֙ אֶל־תּ֣וֹךְ בֵּיתֶ֔ךָ וְהָיָ֣ה עִמְּךָ֗ עַ֣ד דְּרֹ֤שׁ אָחִ֙יךָ֙ אֹת֔וֹ וַהֲשֵׁבֹת֖וֹ לֽוֹ׃
And if thy brother be not nigh unto thee, and thou know him not, then thou shalt bring it home to thy house, and it shall be with thee until thy brother require it, and thou shalt restore it to him.
Find Mishnaic references to Deuteronomy 22:2: , passages from the 63 tractates of the Mishnah.