2 Kings 2:17

But, when they urged him until he was ashamed, he said - Send. So they sent fifty men, and made search three days, but found him not.

2 Kings 8:11

And he settled his countenance, and fixed it until he turned pale, - and the man of God, wept.

2 Samuel 18:22-23

Then, yet again, said Ahimaaz son of Zadok unto Joab. But, be what may, do, I pray thee, let, me also, run, after the Cushite. And Joab said - Wherefore is it that, thou, wouldst run, my son, when, thou, hast no tidings of, any profit?

Luke 11:8

I say unto you - Even though he will not give him, rising because of his being a friend of his, because, at least, of his importunity, he will rouse himself, and give him as many as he needeth.

Romans 10:2

For I bear them witness that they have, a zeal for God, - but not according to correct knowledge;

Hebrews 11:5

By faith, Enoch was translated, so as not to see death, and was not found, because that, God, had translated him; for, before the translation, he had received witness that he had become well-pleasing unto God; -

Treasury of Scripture Knowledge

Summary

And when they urged him till he was ashamed, he said, Send. They sent therefore fifty men; and they sought three days, but found him not.

Found him not

Bible References

They urged

2 Samuel 18:22
Then, yet again, said Ahimaaz son of Zadok unto Joab. But, be what may, do, I pray thee, let, me also, run, after the Cushite. And Joab said - Wherefore is it that, thou, wouldst run, my son, when, thou, hast no tidings of, any profit?
Luke 11:8
I say unto you - Even though he will not give him, rising because of his being a friend of his, because, at least, of his importunity, he will rouse himself, and give him as many as he needeth.
Romans 10:2
For I bear them witness that they have, a zeal for God, - but not according to correct knowledge;

Found him not

Hebrews 11:5
By faith, Enoch was translated, so as not to see death, and was not found, because that, God, had translated him; for, before the translation, he had received witness that he had become well-pleasing unto God; -