Jesus is the Alpha and Omega, Beginning and End, First and Last. He gives you living water and the Holy Spirit.

“It is done! I am the Alpha and the Omega, the Beginning and the End. I will give of the fountain of the water of life freely to him who thirsts.” (Rev 21:6)
“I am the bread of life. He who comes to Me shall never hunger, and he who believes in Me shall never thirst.” (Jn 6:35)
“He who believes in Me, as the Scripture has said, out of his heart will flow rivers of living water.” (Jn 7:38)
“you would have asked Him, and He would have given you living water.” (Jn 4:10)
“Behold, He is coming with clouds, and every eye will see Him, even they who pierced Him. And all the tribes of the earth will mourn because of Him. Even so, Amen. I am the Alpha and the Omega, the Beginning and the End, says the Lord, who is and who was and who is to come, the Almighty.” Rev 1:7-8
“I was in the Spirit on the Lord’s Day, and I heard behind me a loud voice, as of a trumpet, saying, I am the Alpha and the Omega, the First and the Last” (Rev 1:10,11)
“I am the Alpha and the Omega, the Beginning and the End, the First and the Last…I, Jesus, have sent My angel to testify to you these things in the churches. I am the Root and the Offspring of David, the Bright and Morning Star.” (Rev 22:13,16)
“For I am God, and there is no other; I am God, and there is none like Me, declaring the end from the beginning” (Isa 46:9,10)
“Who has performed and done it, calling the generations from the beginning? I, the LORD, am the first; and with the last I am He.” (Isa 41:4)
“Thus says the LORD, the King of Israel, and his Redeemer, the LORD of hosts: I am the First and I am the Last; besides Me there is no God.” (Isa 44:6)
“Listen to Me, O Jacob, and Israel, My called: I am He, I am the First, I am also the Last.” (Isa 48:12)
Reading Rev 20-22; Mk 11