John 17:21

that they may all be one, even as Thou, Father, art in Me, and I in Thee, that they also may be in us; that the world may believe that Thou didst send Me.

Acts 4:32

And the heart and soul of the multitude of those who believed were one; and not even one was saying that any of the things belonging to him was his own, but they had all things common.

John 14:6

Jesus saith to him, "I am the way, and the truth, and the life. No one comes to the Father, except through Me.

Acts 2:39

for the promise is to you, and to your children, and to all those afar off??s many as the Lord our God shall call to Him."

Acts 3:26

To you first, God, having raised up His Child, sent Him forth, blessing you, in turning away every one of you from your iniquities."

Acts 9:31

The assembly, therefore, throughout the whole of Judaea and Galilee and Samaria, was having peace, being built up; and, walking in the fear of the Lord, and in the consolation of the Holy Spirit, was being multiplied.

Acts 13:33

that God hath fulfilled this for our children, having raised up Jesus; as it has been written in the second Psalm, 'Thou art My Son! To-day have I begotten Thee!'

Romans 11:16

And, if the first-fruit is holy, so also is the lump; and, if the root is holy, so also are the branches.

1 Corinthians 7:14

For the unbelieving husband has been sanctified in the wife, and the unbelieving wife has been sanctified in the brother; else your children are unclean; but as it is they are holy.

2 Corinthians 13:11

Finally, brethren, farewell. Be perfected, be comforted, think the same thing; be at peace; and the God of love and peace will be with you.

Philippians 2:1-2

If there is, therefore, any consolation in Christ, if any encouragement of love, if any fellowship of the Spirit, if any tender affections and compassions,

Hebrews 10:20

which He dedicated for us, a new and living way, through the veil, that is, His flesh;

Treasury of Scripture Knowledge

Summary

And I will give them one heart, and one way, that they may fear me for ever, for the good of them, and of their children after them:

They may

General references

Bible References

I

John 17:21
that they may all be one, even as Thou, Father, art in Me, and I in Thee, that they also may be in us; that the world may believe that Thou didst send Me.
Acts 4:32
And the heart and soul of the multitude of those who believed were one; and not even one was saying that any of the things belonging to him was his own, but they had all things common.
2 Corinthians 13:11
Finally, brethren, farewell. Be perfected, be comforted, think the same thing; be at peace; and the God of love and peace will be with you.
Philippians 2:1
If there is, therefore, any consolation in Christ, if any encouragement of love, if any fellowship of the Spirit, if any tender affections and compassions,

One way

John 14:6
Jesus saith to him, "I am the way, and the truth, and the life. No one comes to the Father, except through Me.
Hebrews 10:20
which He dedicated for us, a new and living way, through the veil, that is, His flesh;

They may

Acts 9:31
The assembly, therefore, throughout the whole of Judaea and Galilee and Samaria, was having peace, being built up; and, walking in the fear of the Lord, and in the consolation of the Holy Spirit, was being multiplied.

For the

Acts 2:39
for the promise is to you, and to your children, and to all those afar off??s many as the Lord our God shall call to Him."
Acts 3:26
To you first, God, having raised up His Child, sent Him forth, blessing you, in turning away every one of you from your iniquities."
Acts 13:33
that God hath fulfilled this for our children, having raised up Jesus; as it has been written in the second Psalm, 'Thou art My Son! To-day have I begotten Thee!'
Romans 11:16
And, if the first-fruit is holy, so also is the lump; and, if the root is holy, so also are the branches.
1 Corinthians 7:14
For the unbelieving husband has been sanctified in the wife, and the unbelieving wife has been sanctified in the brother; else your children are unclean; but as it is they are holy.

General references

Luke 1:75
in holiness and righteousness before Him all our days.