Revelation 21:6

John 4:10 NIV
Jesus answered her, “If you knew the gift of God and who it is that asks you for a drink, you would have asked him and he would have given you living water.”

John 4:14 NIV
but whoever drinks the water I give them will never thirst. Indeed, the water I give them will become in them a spring of water welling up to eternal life.”

John 7:37-38 NIV
On the last and greatest day of the festival, Jesus stood and said in a loud voice, “Let anyone who is thirsty come to me and drink. Whoever believes in me, as Scripture has said, rivers of living water will flow from within them.”

Revelation 1:8 NIV
“I am the Alpha and the Omega,” says the Lord God, “who is, and who was, and who is to come, the Almighty.”

Revelation 7:17 NIV
For the Lamb at the center of the throne will be their shepherd; ‘he will lead them to springs of living water.’ ‘And God will wipe away every tear from their eyes.’ ”

Romans 8:32 NIV
He who did not spare his own Son, but gave him up for us all—how will he not also, along with him, graciously give us all things?