14 occurrences across the corpus

King James Version

Deuteronomy 7:10

And repayeth them that hate him to their face, to destroy them: he will not be slack to him that hateth him, he will repay him to his face.

Deuteronomy 23:21

When thou shalt vow a vow unto the LORD thy God, thou shalt not slack to pay it: for the LORD thy God will surely require it of thee; and it would be sin in thee.

Joshua 10:6

And the men of Gibeon sent unto Joshua to the camp to Gilgal, saying, Slack not thy hand from thy servants; come up to us quickly, and save us, and help us: for all the kings of the Amorites that dwell in the mountains are gathered together against us.

Joshua 18:3

And Joshua said unto the children of Israel, How long are ye slack to go to possess the land, which the LORD God of your fathers hath given you?

2 Kings 4:24

Then she saddled an ass, and said to her servant, Drive, and go forward; slack not thy riding for me, except I bid thee.

Proverbs 10:4

He becometh poor that dealeth with a slack hand: but the hand of the diligent maketh rich.

Zephaniah 3:16

In that day it shall be said to Jerusalem, Fear thou not: and to Zion, Let not thine hands be slack.

2 Peter 3:9

The Lord is not slack concerning his promise, as some men count slackness; but is longsuffering to us-ward, not willing that any should perish, but that all should come to repentance.

KJV Apocrypha (Catholic Deuterocanon)

Tobit 12:6

Then he took them both apart, and said unto them, Bless God, praise him, and magnify him, and praise him for the things which he hath done unto you in the sight of all that live. It is good to praise God, and exalt his name, and honourably to shew forth the works of God; therefore be not slack to praise him.

Sirach (Ecclesiasticus) 4:29

Be not hasty in thy tongue, and in thy deeds slack and remiss.

Sirach (Ecclesiasticus) 35:18

For the Lord will not be slack, neither will the Mighty be patient toward them, till he have smitten in sunder the loins of the unmerciful, and repayed vengeance to the heathen; till he have taken away the multitude of the proud, and broken the sceptre of the unrighteous;

KJV Apocrypha (Eastern Orthodox Additions)

2 Esdras 16:37

Behold, the plagues draw nigh, and are not slack.

2 Esdras 16:38

As when a woman with child in the ninth month bringeth forth her son, with two or three hours of her birth great pains compass her womb, which pains, when the child cometh forth, they slack not a moment:

2 Esdras 16:39

Even so shall not the plagues be slack to come upon the earth, and the world shall mourn, and sorrows shall come upon it on every side.