וַיִּפְתַּ֨ח הָאֶחָ֜ד אֶת־שַׂקּ֗וֹ לָתֵ֥ת מִסְפּ֛וֹא לַחֲמֹר֖וֹ בַּמָּל֑וֹן וַיַּרְא֙ אֶת־כַּסְפּ֔וֹ וְהִנֵּה־ה֖וּא בְּפִ֥י אַמְתַּחְתּֽוֹ׃
And as one of them opened his sack to give his ass provender in the lodging-place, he espied his money; and, behold, it was in the mouth of his sack.
Read halakhic rulings (Jewish law) on Genesis 42:27: and classical halakhic sources.