Revelation 21:6

and He said to me, 'It hath been done! I am the Alpha and the Omega, the Beginning and the End; I, to him who is thirsting, will give of the fountain of the water of the life freely;

Revelation 1:8

I am the Alpha and the Omega, beginning and end, saith the Lord, who is, and who was, and who is coming -- the Almighty.'

Revelation 22:13

I am the Alpha and the Omega -- the Beginning and End -- the First and the Last.

John 4:10

Jesus answered and said to her, 'If thou hadst known the gift of God, and who it is who is saying to thee, Give me to drink, thou wouldest have asked him, and he would have given thee living water.'

Revelation 7:17

because the Lamb that is in the midst of the throne shall feed them, and shall lead them unto living fountains of waters, and wipe away shall God every tear from their eyes.'

Revelation 16:17

And the seventh messenger did pour out his vial to the air, and there came forth a great voice from the sanctuary of the heaven, from the throne, saying, 'It hath come!'

Revelation 22:17

And the Spirit and the Bride say, Come; and he who is hearing -- let him say, Come; and he who is thirsting -- let him come; and he who is willing -- let him take the water of life freely.

Revelation 1:11

I am the Alpha and the Omega, the First and the Last;' and, 'What thou dost see, write in a scroll, and send to the seven assemblies that are in Asia; to Ephesus, and to Smyrna, and to Pergamos, and to Thyatira, and to Sardis, and to Philadelphia, and to Laodicea.'

Revelation 1:17

And when I saw him, I did fall at his feet as dead, and he placed his right hand upon me, saying to me, 'Be not afraid; I am the First and the Last,

Psalm 36:9

For with Thee is a fountain of life, In Thy light we see light.

Isaiah 12:3

And ye have drawn waters with joy Out of the fountains of salvation,

Isaiah 55:1-3

Ho, every thirsty one, come ye to the waters, And he who hath no money, Come ye, buy and eat, yea, come, buy Without money and without price, wine and milk.

Jeremiah 2:13

For two evils hath My people done, Me they have forsaken, a fountain of living waters, To hew out for themselves wells -- broken wells, That contain not the waters.

Hosea 14:4

I heal their backsliding, I love them freely, For turned back hath Mine anger from him.

Joel 3:18

And it hath come to pass, in that day, Drop down do the mountains juice, And the hills do flow with milk, And all streams of Judah do go with water, And a fountain from the house of Jehovah goeth forth, And hath watered the valley of Shittim.

John 4:14

but whoever may drink of the water that I will give him, may not thirst -- to the age; and the water that I will give him shall become in him a well of water, springing up to life age-during.'

John 7:37-38

And in the last, the great day of the feast, Jesus stood and cried, saying, 'If any one doth thirst, let him come unto me and drink;

Romans 3:24

being declared righteous freely by His grace through the redemption that is in Christ Jesus,

Romans 8:32

He who indeed His own Son did not spare, but for us all did deliver him up, how shall He not also with him the all things grant to us?

1 Corinthians 2:12

And we the spirit of the world did not receive, but the Spirit that is of God, that we may know the things conferred by God on us,

1 Corinthians 3:5

Who, then, is Paul, and who Apollos, but ministrants through whom ye did believe, and to each as the Lord gave?

1 Corinthians 3:12

and if any one doth build upon this foundation gold, silver, precious stones, wood, hay, straw --

1 Corinthians 3:21

So then, let no one glory in men, for all things are yours,

1 John 5:4-5

because every one who is begotten of God doth overcome the world, and this is the victory that did overcome the world -- our faith;

Revelation 10:6

and did swear in Him who doth live to the ages of the ages, who did create the heaven and the things in it, and the land and the things in it, and the sea and the things in it -- that time shall not be yet,

Treasury of Scripture Knowledge

Summary

And he said unto me, It is done. I am Alpha and Omega, the beginning and the end. I will give unto him that is athirst of the fountain of the water of life freely.

General references

Bible References

It is

Revelation 16:17
And the seventh messenger did pour out his vial to the air, and there came forth a great voice from the sanctuary of the heaven, from the throne, saying, 'It hath come!'

I am

Revelation 1:8
I am the Alpha and the Omega, beginning and end, saith the Lord, who is, and who was, and who is coming -- the Almighty.'
Revelation 22:13
I am the Alpha and the Omega -- the Beginning and End -- the First and the Last.

I will

Revelation 7:17
because the Lamb that is in the midst of the throne shall feed them, and shall lead them unto living fountains of waters, and wipe away shall God every tear from their eyes.'
Revelation 22:17
And the Spirit and the Bride say, Come; and he who is hearing -- let him say, Come; and he who is thirsting -- let him come; and he who is willing -- let him take the water of life freely.
Isaiah 12:3
And ye have drawn waters with joy Out of the fountains of salvation,
Isaiah 55:1
Ho, every thirsty one, come ye to the waters, And he who hath no money, Come ye, buy and eat, yea, come, buy Without money and without price, wine and milk.
John 4:10
Jesus answered and said to her, 'If thou hadst known the gift of God, and who it is who is saying to thee, Give me to drink, thou wouldest have asked him, and he would have given thee living water.'
John 7:37
And in the last, the great day of the feast, Jesus stood and cried, saying, 'If any one doth thirst, let him come unto me and drink;

The fountain

Psalm 36:9
For with Thee is a fountain of life, In Thy light we see light.
Jeremiah 2:13
For two evils hath My people done, Me they have forsaken, a fountain of living waters, To hew out for themselves wells -- broken wells, That contain not the waters.
Joel 3:18
And it hath come to pass, in that day, Drop down do the mountains juice, And the hills do flow with milk, And all streams of Judah do go with water, And a fountain from the house of Jehovah goeth forth, And hath watered the valley of Shittim.

Freely

Hosea 14:4
I heal their backsliding, I love them freely, For turned back hath Mine anger from him.
Romans 3:24
being declared righteous freely by His grace through the redemption that is in Christ Jesus,
Romans 8:32
He who indeed His own Son did not spare, but for us all did deliver him up, how shall He not also with him the all things grant to us?
1 Corinthians 2:12
And we the spirit of the world did not receive, but the Spirit that is of God, that we may know the things conferred by God on us,
1 Corinthians 3:5
Who, then, is Paul, and who Apollos, but ministrants through whom ye did believe, and to each as the Lord gave?
1 John 5:4
because every one who is begotten of God doth overcome the world, and this is the victory that did overcome the world -- our faith;

General references

Revelation 22:13
I am the Alpha and the Omega -- the Beginning and End -- the First and the Last.