Strong H6148 עָרַב ‛ârab · to pledge

Isaiah

1. Isaiah 36:8
   Now therefore give pledges, I pray thee, to my master the king of Assyria, and I will give thee two thousand horses, if thou be able on thy part to set riders upon them.
2. Isaiah 38:14
   Like a crane or a swallow, so did I chatter: I did mourn as a dove: mine eyes fail with looking upward: O Lord, I am oppressed; undertake for me.