'Faint hearted' in the Bible

Then the dukes of the Edomites were amazed, and trembling came upon the mightiest of the Moabites, and all the inhabiters of Canaan waxed faint-hearted.

He is to say to them: ‘Listen, Israel: Today you are about to engage in battle with your enemies. Do not be cowardly. Do not be afraid, alarmed, or terrified because of them.

And the officers shall speak further unto the people, and they shall say, What man is there that is fearful and fainthearted? let him go and return unto his house, lest his brethren's heart faint as well as his heart.

And the inhabiters of them shall be of little power, and faint-hearted and confounded. They shall be like the grass of the field and green herbs, and as the hay on the tops of the houses which withereth afore it come to any height.

And vain men, sons of Belial, gathered to him and strengthened themselves against Rehoboam the son of Solomon, and Rehoboam was young and faint-hearted, and did not shew himself strong against them.

And he said, "Hearken all Judah and the inhabiters of Jerusalem, and also king Jehoshaphat! Thus sayeth the LORD unto you: 'Be not afeard or faint hearted by reason of this great multitude. For the war is not yours, but God's.

But now that the plague is come upon thee, thou shrinkest away: now that it hath touched thyself, thou art faint hearted.

And say unto him, Take heed, and be quiet; fear not, neither be fainthearted for the two tails of these smoking firebrands, for the fierce anger of Rezin with Syria, and of the son of Remaliah.

The fishers shall mourn, all such as cast angles in the water shall complain, and they that spread their nets in the water shall be faint hearted.

Say to the cowardly:“Be strong; do not fear!Here is your God; vengeance is coming.God’s retribution is coming; He will save you.”

Concerning Damascus. Hamath is confounded, and Arpad: for they have heard evil tidings: they are fainthearted; there is sorrow on the sea; it cannot be quiet.

May you not become cowardly and fearfulwhen the report is proclaimed in the land,for the report will come one year,and then another the next year.There will be violence in the landwith ruler against ruler.

And he was speaking a parable unto them, as to its being needful for them always to pray, and not be faint-hearted;

Therefore, having this ministry through the mercy we received, we are not fainthearted;

For which cause we are not fainthearted; but though our outward man is perishing, yet the inward man is renewed day by day.

and in the doing good we may not be faint-hearted, for at the proper time we shall reap -- not desponding;

But we exhort you, brethren, admonish the disorderly, comfort the faint-hearted, sustain the weak, be patient towards all.

Therefore, if you would escape becoming weary and faint-hearted, compare your own sufferings with those of Him who endured such hostility directed against Him by sinners.