John 4:14

4:14 But whoever drinks some of the water that I will give him will never be thirsty again, but the water that I will give him will become in him a fountain of water springing up to eternal life.”

John 21:16

21:16 Jesus said a second time, “Simon, son of John, do you love me?” He replied, “Yes, Lord, you know I love you.” Jesus told him, “Shepherd my sheep.”