Joel 2:12

And also now -- an affirmation of Jehovah, Turn ye back unto Me with all your heart, And with fasting, and with weeping, And with lamentation.

Jeremiah 4:1

If thou dost turn back, O Israel, An affirmation of Jehovah, unto Me turn back, And if thou dost turn aside Thine abominations from My face, Then thou dost not bemoan.

Hosea 12:6

And thou, through thy God, dost turn, Kindness and judgment keep thou, And wait on thy God continually.

Deuteronomy 4:29-30

And -- ye have sought from thence Jehovah thy God, and hast found, when thou seekest Him with all thy heart, and with all thy soul,

1 Samuel 7:3

And Samuel speaketh unto all the house of Israel, saying, 'If with all your heart ye are turning back unto Jehovah -- turn aside the gods of the stranger from your midst, and Ashtaroth; and prepare your heart unto Jehovah, and serve Him only, and He doth deliver you out of the hand of the Philistines.'

1 Samuel 7:6

And they are gathered to Mizpeh, and draw water, and pour out before Jehovah, and fast on that day, and say there, 'We have sinned against Jehovah;' and Samuel judgeth the sons of Israel in Mizpeh.

Judges 20:26

And all the sons of Israel go up, even all the people, and come in to Beth-El, and weep, and sit there before Jehovah, and fast on that day till the evening, and cause to ascend burnt-offerings and peace-offerings before Jehovah.

1 Kings 8:47-49

and they have turned it back unto their heart in the land whither they have been taken captive, and have turned back, and made supplication unto Thee, in the land of their captors, saying, We have sinned and done perversely -- we have done wickedly;

2 Chronicles 6:38-39

yea, they have turned back unto Thee with all their heart, and with all their soul, in the land of their captivity, whither they have taken them captive, and they have prayed the way of their land that Thou hast given to their fathers, and of the city that Thou hast chosen, and of the house that I have built for Thy name:

2 Chronicles 7:13-14

If I restrain the heavens and there is no rain, and if I lay charge on the locust to consume the land, and if I send pestilence among My people --

2 Chronicles 20:3-4

And Jehoshaphat feareth, and setteth his face to seek to Jehovah, and proclaimeth a fast over all Judah;

Nehemiah 9:1-2

And in the twenty and fourth day of this month have the sons of Israel been gathered, with fasting, and with sackcloth, and earth upon them;

Isaiah 22:12

And call doth the Lord, Jehovah of Hosts, In that day, to weeping and to lamentation, And to baldness and to girding on of sackcloth,

Isaiah 55:6-7

Seek ye Jehovah, while He is found, Call ye Him, while He is near,

Jeremiah 29:12-13

'And ye have called Me, and have gone, and have prayed unto Me, and I have hearkened unto you,

Lamentations 3:40-41

We search our ways, and investigate, And turn back unto Jehovah.

Hosea 6:1

'Come, and we turn back unto Jehovah, For He hath torn, and He doth heal us, He doth smite, and He bindeth us up.

Hosea 14:1

Turn back, O Israel, unto Jehovah thy God, For thou hast stumbled by thine iniquity.

Jonah 3:5-8

And the men of Nineveh believe in God, and proclaim a fast, and put on sackcloth, from their greatest even unto their least,

Zechariah 1:3-4

And thou hast said unto them, Thus said Jehovah of Hosts, turn back unto Me, An affirmation of Jehovah of Hosts, And I turn back unto you, said Jehovah of Hosts.

Zechariah 7:3

speaking unto the priests who are at the house of Jehovah of Hosts, and unto the prophets, saying, 'Do I weep in the fifth month -- being separated -- as I have done these so many years?'

Zechariah 7:5

'Speak unto all the people of the land, and unto the priests, saying:

Zechariah 12:10-14

And I have poured on the house of David, And on the inhabitant of Jerusalem, A spirit of grace and supplications, And they have looked unto Me whom they pierced, And they have mourned over it, Like a mourning over the only one, And they have been in bitterness for it, Like a bitterness over the first-born.

Acts 26:20

but to those in Damascus first, and to those in Jerusalem, to all the region also of Judea, and to the nations, I was preaching to reform, and to turn back unto God, doing works worthy of reformation;

James 4:8-9

draw nigh to God, and He will draw nigh to you; cleanse hands, ye sinners! and purify hearts, ye two-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 go up, even all the people, and come in to Beth-El, and weep, and sit there before Jehovah, and fast on that day till the evening, and cause to ascend burnt-offerings and peace-offerings before Jehovah.
1 Samuel 7:6
And they are gathered to Mizpeh, and draw water, and pour out before Jehovah, and fast on that day, and say there, 'We have sinned against Jehovah;' and Samuel judgeth the sons of Israel in Mizpeh.
2 Chronicles 20:3
And Jehoshaphat feareth, and setteth his face to seek to Jehovah, and proclaimeth a fast over all Judah;
Nehemiah 9:1
And in the twenty and fourth day of this month have the sons of Israel been gathered, with fasting, and with sackcloth, and earth upon them;
Isaiah 22:12
And call doth the Lord, Jehovah of Hosts, In that day, to weeping and to lamentation, And to baldness and to girding on of sackcloth,
Jonah 3:5
And the men of Nineveh believe in God, and proclaim a fast, and put on sackcloth, from their greatest even unto their least,
Zechariah 7:3
speaking unto the priests who are at the house of Jehovah of Hosts, and unto the prophets, saying, 'Do I weep in the fifth month -- being separated -- as I have done these so many years?'
Zechariah 12:10
And I have poured on the house of David, And on the inhabitant of Jerusalem, A spirit of grace and supplications, And they have looked unto Me whom they pierced, And they have mourned over it, Like a mourning over the only one, And they have been in bitterness for it, Like a bitterness over the first-born.
James 4:8
draw nigh to God, and He will draw nigh to you; cleanse hands, ye sinners! and purify hearts, ye two-souled!