Strong H6148 עָרַב ‛ârab · to pledge

Genesis

1. Genesis 43:9
   I will be surety for him; of my hand shalt thou require him: if I bring him not unto thee, and set him before thee, then let me bear the blame for ever:
2. Genesis 44:32
   For thy servant became surety for the lad unto my father, saying, If I bring him not unto thee, then I shall bear the blame to my father for ever.