וַיְחַפֵּ֕שׂ בַּגָּד֣וֹל הֵחֵ֔ל וּבַקָּטֹ֖ן כִּלָּ֑ה וַיִּמָּצֵא֙ הַגָּבִ֔יעַ בְּאַמְתַּ֖חַת בִּנְיָמִֽן׃
And he searched, beginning at the eldest, and leaving off at the youngest; and the goblet was found in Benjamin’s sack.
Targum Jonathan on Genesis
And he searched beginning with Reuben, and ending with Benjamin. And the cup was found in Benjamin's sack.