Psalm 7:12

If a man turn not, he will whet his sword; He hath bent his bow, and made it ready.

Deuteronomy 32:41

If I whet my glittering sword, And my hand take hold on judgment; I will render vengeance to mine adversaries, And will recompense them that hate me.

Psalm 85:4

Turn us, O God of our salvation, And cause thine indignation toward us to cease.

Isaiah 27:1

In that day Jehovah with his hard and great and strong sword will punish leviathan the swift serpent, and leviathan the crooked serpent; and he will slay the monster that is in the sea.

Isaiah 34:5

For my sword hath drunk its fill in heaven: behold, it shall come down upon Edom, and upon the people of my curse, to judgment.

Isaiah 55:6-7

Seek ye Jehovah while he may be found; call ye upon him while he is near:

Jeremiah 31:18-19

I have surely heard Ephraim bemoaning himself thus , Thou hast chastised me, and I was chastised, as a calf unaccustomed to the yoke : turn thou me, and I shall be turned; for thou art Jehovah my God.

Ezekiel 18:30

Therefore I will judge you, O house of Israel, every one according to his ways, saith the Lord Jehovah. Return ye, and turn yourselves from all your transgressions; so iniquity shall not be your ruin.

Ezekiel 21:9-11

Son of man, prophesy, and say, Thus saith Jehovah: Say, A sword, a sword, it is sharpened, and also furbished;

Ezekiel 21:23

And it shall be unto them as a false divination in their sight, who have sworn oaths unto them; but he bringeth iniquity to remembrance, that they may be taken.

Ezekiel 33:11

Say unto them, As I live, saith the Lord Jehovah, I have no pleasure in the death of the wicked; but that the wicked turn from his way and live: turn ye, turn ye from your evil ways; for why will ye die, O house of Israel?

Matthew 3:10

And even now the axe lieth at the root of the trees: every tree therefore that bringeth not forth good fruit is hewn down, and cast into the fire.

Acts 3:19

Repent ye therefore, and turn again, that your sins may be blotted out, that so there may come seasons of refreshing from the presence of the Lord;

Treasury of Scripture Knowledge

Summary

If he turn not, he will whet his sword; he hath bent his bow, and made it ready.

General references

Bible References

If

Psalm 85:4
Turn us, O God of our salvation, And cause thine indignation toward us to cease.
Isaiah 55:6
Seek ye Jehovah while he may be found; call ye upon him while he is near:
Jeremiah 31:18
I have surely heard Ephraim bemoaning himself thus , Thou hast chastised me, and I was chastised, as a calf unaccustomed to the yoke : turn thou me, and I shall be turned; for thou art Jehovah my God.
Ezekiel 18:30
Therefore I will judge you, O house of Israel, every one according to his ways, saith the Lord Jehovah. Return ye, and turn yourselves from all your transgressions; so iniquity shall not be your ruin.
Ezekiel 33:11
Say unto them, As I live, saith the Lord Jehovah, I have no pleasure in the death of the wicked; but that the wicked turn from his way and live: turn ye, turn ye from your evil ways; for why will ye die, O house of Israel?
Matthew 3:10
And even now the axe lieth at the root of the trees: every tree therefore that bringeth not forth good fruit is hewn down, and cast into the fire.
Acts 3:19
Repent ye therefore, and turn again, that your sins may be blotted out, that so there may come seasons of refreshing from the presence of the Lord;

He will

Deuteronomy 32:41
If I whet my glittering sword, And my hand take hold on judgment; I will render vengeance to mine adversaries, And will recompense them that hate me.
Isaiah 27:1
In that day Jehovah with his hard and great and strong sword will punish leviathan the swift serpent, and leviathan the crooked serpent; and he will slay the monster that is in the sea.
Isaiah 34:5
For my sword hath drunk its fill in heaven: behold, it shall come down upon Edom, and upon the people of my curse, to judgment.
Ezekiel 21:9
Son of man, prophesy, and say, Thus saith Jehovah: Say, A sword, a sword, it is sharpened, and also furbished;

General references

Exodus 9:2
For if thou refuse to let them go, and wilt hold them still,
Psalm 35:2
Take hold of shield and buckler, And stand up for my help.

American Standard Version Public Domain