Yusuf 12:63

Falamma rajaAAoo ila abeehim qalooya abana muniAAa minna alkaylufaarsil maAAana akhana naktal wa-innalahu lahafithoon

So when they returned to their father, they said, "O our father, [further] measure has been denied to us, so send with us our brother [that] we will be given measure. And indeed, we will be his guardians."

So, when they returned to their father, they said, “Father, the (required) measure (of grain) has been withheld from us, therefore, send our brother with us, so that we may receive our full measure. And, of course, we are his guards.”