'Despairing' in the Bible

Among those nations you'll have no rest. There'll be no resting place for the soles of your feet. Instead, the LORD will give you an anxious heart, failing eyesight, and a despairing spirit.

And David saith unto his heart, 'Now am I consumed one day by the hand of Saul; there is nothing for me better than that I diligently escape unto the land of the Philistines, and Saul hath been despairing of me -- of seeking me any more in all the border of Israel, and I have escaped out of his hand.'

A despairing man should receive loyalty from his friends,even if he abandons the fear of the Almighty.

Do you think that you can disprove my wordsor that a despairing man’s words are mere wind?

You grow weary by the greatness of your way, [but] you did not say, 'Despairing!' You found the {renewal} of your {strength}, therefore you do not grow weak.

But love your enemies, and do them good, and lend, never despairing; and your reward shall be great, and ye shall be sons of the Most High: for he is kind toward the unthankful and evil.

we are afflicted in every way, but not crushed; perplexed, but not despairing;