TgO Gen42:16 :שְלַחוּ מִנְכוֹן חַד וְיִדבַר יָת אֲחוּכוֹן וְאַתוּן תִתאַסרוּן‏ : send one of you to bring your brother while you are imprisoned
See the entire entry for ˀsr vb. to bind; to prohibit

TgO Gen42:16var. :וְיִתבַחרוּן/ויתבחנון/ פִיתגָמֵיכוֹן הַקְשוֹט אַתוּן‏ : your words will be examined (to see) if they are the truth †
See the entire entry for bḥn vb. to test