Romans 16:4

who, for my life, laid down their own necks; to whom not only do I give thanks, but all the churches of the Gentiles:

John 15:13

Greater love has no man than this, that one should lay down his life for his friends.

Acts 15:41

And he passed through Syria and Cilicia, strengthening the churches.

Acts 16:5

Therefore, the churches were established in the faith, and they increased in number daily.

Romans 5:7

For hardly, in deed, will one die for a just man; yet, perhaps, for the good man some one would even dare to die.

1 Corinthians 7:17

But as God has assigned a place to every one, as the Lord has called every one, so let him continue to live: and so do I command in all the churches.

1 Corinthians 16:1

As it respects the collection which is for the saints, as I have given orders to the churches of Galatia, so also do you.

Philippians 2:30

because for the work of the Christ he was near to death, not regarding his life, that he might supply that which was lacking in your service to me.

1 Thessalonians 2:14

For you, brethren, became imitators of the churches of God in Judea which are in Christ Jesus; for you, also, have suffered the same things from your own countrymen, that they have suffered from the Jews,

1 John 3:16

By this we know the love of Christ, because he laid down his life for us: and we ought to lay down our lives for the brethren.

Revelation 1:4

John to the seven churches that are in Asia, grace be to you and peace from him who is, and who was, and who is to come; and from the seven spirits which are before his throne;

Treasury of Scripture Knowledge

Summary

Who have for my life laid down their own necks: unto whom not only I give thanks, but also all the churches of the Gentiles.

Bible References

Have

Romans 5:7
For hardly, in deed, will one die for a just man; yet, perhaps, for the good man some one would even dare to die.
John 15:13
Greater love has no man than this, that one should lay down his life for his friends.
Philippians 2:30
because for the work of the Christ he was near to death, not regarding his life, that he might supply that which was lacking in your service to me.
1 John 3:16
By this we know the love of Christ, because he laid down his life for us: and we ought to lay down our lives for the brethren.

Also

Acts 15:41
And he passed through Syria and Cilicia, strengthening the churches.
Acts 16:5
Therefore, the churches were established in the faith, and they increased in number daily.
1 Corinthians 7:17
But as God has assigned a place to every one, as the Lord has called every one, so let him continue to live: and so do I command in all the churches.
1 Corinthians 16:1
As it respects the collection which is for the saints, as I have given orders to the churches of Galatia, so also do you.
1 Thessalonians 2:14
For you, brethren, became imitators of the churches of God in Judea which are in Christ Jesus; for you, also, have suffered the same things from your own countrymen, that they have suffered from the Jews,
Revelation 1:4
John to the seven churches that are in Asia, grace be to you and peace from him who is, and who was, and who is to come; and from the seven spirits which are before his throne;