Joel 2:12

And also now, says Jehovah, Turn back even to me with all your heart, and with fasting, and with weeping and with wailing.

Jeremiah 4:1

If thou wilt turn back, O Israel, says Jehovah; thou shalt turn back to me: and if thou wilt remove thine abominations from my face thou shalt not be moved.

Hosea 12:6

And thou, in thy God thou shalt turn back: watch mercy and judgment, and wait always for thy God.

Deuteronomy 4:29-30

And thou sought from thence Jehovah thy God, and thou didst find, for ye shall seek him with all thy heart and with all thy soul.

1 Samuel 7:3

And Samuel will say to all the house of Israel, saying, If with all your heart ye turn back to Jehovah, remove the strange gods out of the midst of you, and Ashtaroth, and prepare your hearts to Jehovah, and serve him alone, and he will deliver you from the hand of Philisteim.

1 Samuel 7:6

And they will gather together to Mizpeh, and draw water and pour out before Jehovah; and they will fast in that day and say there, We sinned against Jehovah. And Samuel will judge the sons of Israel in Mizpeh.

Judges 20:26

And all the sons of Israel and all the people will go up, and they will come to the house of God, and they will weep, and they will sit there before Jehovah, and they will fast in that day till the evening, and they will bring up burnt-offerings and peace before Jehovah.

1 Kings 8:47-49

And they turned back to their heart in the land which they were carried captive there, and they turned back and supplicated to thee in the land of their captivity, saying, We sinned and acted perversely, and did evil;

2 Chronicles 6:38-39

And they turned back to thee with all their heart and with all their soul into the land of their captivity where they carried them away captive; and they prayed the way of their land which thou gavest to their fathers, and the city which thou chosest, and to the house that I built for thy name.

2 Chronicles 7:13-14

If I shall shut up the heavens and there shall not be rain, and if I shall command upon the locust to consume the land, and if I shall send death upon my people;

2 Chronicles 20:3-4

And Jehoshaphat will fear, and he will give his face to seek to Jehovah, and he will call a fast for all Judah.

Nehemiah 9:1-2

And in the twenty and fourth day to this month, the sons of Israel were gathered together with fasting and with sackclothes, and earth upon them.

Isaiah 22:12

And the Lord Jehovah of armies in that day will call to weeping and to wailing, and to baldness and to girding with sackcloth:

Isaiah 55:6-7

Seek ye Jehovah in his being found, and call him in his being near.

Jeremiah 29:12-13

And ye called me, and went and prayed to me, and I heard to you.

Lamentations 3:40-41

We will search out our ways, and examine and turn back even to Jehovah.

Hosea 6:1

Go ye and we will turn back to Jehovah: for he rent and he will heal us; he will strike, and he will bind us up.

Hosea 14:1

Turn back, O Israel, even to Jehovah thy God, for thou wert weak in thine iniquity.

Jonah 3:5-8

And the men of Nineveh will believe in God, and they will call a fast, and put on sackcloth, from great and even to small.

Zechariah 1:3-4

And thou saidst to them, Thus said Jehovah of armies: Turn back to me, says Jehovah of armies, and I will turn back to you, said Jehovah of armies.

Zechariah 7:3

To speak to the priests which were to the house of Jehovah of armies, and to the prophets, saying, Should I weep in the fifth month, separating myself according as I did, how many the years?

Zechariah 7:5

Say to all the people of the land, and to the priests, saying, When ye fasted and mourned in the fifth and in the seventh, and this seventy years, fasting, fasted ye to me, me?

Zechariah 12:10-14

And I poured out upon the house of David and upon the inhabitants of Jerusalem the spirit of grace and supplications: and they looked to me whom they pierced, and they mourned for him as mourning for the only begotten, and being embittered for him as being embittered for the first-born.

Acts 26:20

But to them in Damascus first, and Jerusalem, and all the country of Judea, and to the nations, announcing to change the mind, and to turn back to God, doing works worthy of change of mind.

James 4:8-9

Draw near to God, and he will draw near to you. Cleanse the hands, ye sinful; and purify the hearts, ye double souled.

Treasury of Scripture Knowledge

Summary

Therefore also now, saith the LORD, turn ye even to me with all your heart, and with fasting, and with weeping, and with mourning:

Bible References

With fasting

Judges 20:26
And all the sons of Israel and all the people will go up, and they will come to the house of God, and they will weep, and they will sit there before Jehovah, and they will fast in that day till the evening, and they will bring up burnt-offerings and peace before Jehovah.
1 Samuel 7:6
And they will gather together to Mizpeh, and draw water and pour out before Jehovah; and they will fast in that day and say there, We sinned against Jehovah. And Samuel will judge the sons of Israel in Mizpeh.
2 Chronicles 20:3
And Jehoshaphat will fear, and he will give his face to seek to Jehovah, and he will call a fast for all Judah.
Nehemiah 9:1
And in the twenty and fourth day to this month, the sons of Israel were gathered together with fasting and with sackclothes, and earth upon them.
Isaiah 22:12
And the Lord Jehovah of armies in that day will call to weeping and to wailing, and to baldness and to girding with sackcloth:
Jonah 3:5
And the men of Nineveh will believe in God, and they will call a fast, and put on sackcloth, from great and even to small.
Zechariah 7:3
To speak to the priests which were to the house of Jehovah of armies, and to the prophets, saying, Should I weep in the fifth month, separating myself according as I did, how many the years?
Zechariah 12:10
And I poured out upon the house of David and upon the inhabitants of Jerusalem the spirit of grace and supplications: and they looked to me whom they pierced, and they mourned for him as mourning for the only begotten, and being embittered for him as being embittered for the first-born.
James 4:8
Draw near to God, and he will draw near to you. Cleanse the hands, ye sinful; and purify the hearts, ye double souled.