'Necessity' in the Bible

For the shepherds [of the people] have become [like brutes,] irrational and stupid,And have not searched for the Lord or asked about Him or realized their need for Him;Therefore they have not been wise and have not prospered,And all their flocks are scattered.

Then [with a deep longing] you will seek Me and require Me [as a vital necessity] and [you will] find Me when you search for Me with all your heart.

“In those days and at that time,” says the Lord, “the children of Israel will come, they and the children of Judah together; they will come up weeping [in repentance] as they come and seek the Lord their God [inquiring for and of Him].