John 10:28-30
And I give them eternal life, and they shall never perish; nor shall any one force them out of my hand.
John 21:17
He saith unto him, Feed my sheep. He saith unto him the third time, Simon son of Jonas, dost thou love me? Peter was grieved, that He said to him the third time, Dost thou love me? And he said unto Him, Lord, Thou knowest all things, Thou knowest that I love Thee. Jesus saith unto him, Feed my sheep.
2 Corinthians 1:12
For this is our rejoicing, the testimony of our conscience, that in simplicity and pious sincerity, not with carnal wisdom, but by the grace of God, we have had our conversation in the world, and especially towards you.
1 Thessalonians 2:10
Ye are witnesses, and God also, how holily, and justly, and unblameably we behaved towards you that believe: