Bible Verses About giving testimony

O give thanks unto the LORD, for he is good: for his mercy endureth for ever.

Howbeit Jesus suffered him not, but saith unto him, Go home to thy friends, and tell them how great things the Lord hath done for thee, and hath had compassion on thee.

Jesus answered and said unto them, Though I bear record of myself, yet my record is true: for I know whence I came, and whither I go; but ye cannot tell whence I come, and whither I go.

But when the Comforter is come, whom I will send unto you from the Father, even the Spirit of truth, which proceedeth from the Father, he shall testify of me:

And ye also shall bear witness, because ye have been with me from the beginning.

But sanctify the Lord God in your hearts: and be ready always to give an answer to every man that asketh you a reason of the hope that is in you with meekness and fear:

Who is he that overcometh the world, but he that believeth that Jesus is the Son of God?

He that believeth on the Son of God hath the witness in himself: he that believeth not God hath made him a liar; because he believeth not the record that God gave of his Son.

And this is the record, that God hath given to us eternal life, and this life is in his Son.

And they overcame him by the blood of the Lamb, and by the word of their testimony; and they loved not their lives unto the death.