1 John 1:2; 1 John 4:14; 1 John 5:6; 1 John 5:7; 1 John 5:9; 1 John 5:10

1 John 1:2

2 and the life was manifested, and we have seen and testify and proclaim to you the eternal life, which was with the Father and was manifested to us-

1 John 4:14

14 We have seen and testify that the Father has sent the Son to be the Savior of the world.

1 John 5:6

6 This is the One who came by water and blood, Jesus Christ; not with the water only, but with the water and with the blood. It is the Spirit who testifies, because the Spirit is the truth.

1 John 5:7

7 For there are three that testify:

1 John 5:9

9 If we receive the testimony of men, the testimony of God is greater; for the testimony of God is this, that He has testified concerning His Son.

1 John 5:10

10 The one who believes in the Son of God has the testimony in himself; the one who does not believe God has made Him a liar, because he has not believed in the testimony that God has given concerning His Son.