And he said to me, "It is done! I am the Alpha and the Omega, the beginning and the end. To the thirsty I will give from the spring of the water of life without payment. Revelation 21:6
21:6 It is done! The destruction of God's enemies (16:17) and the salvation of his saints are both completed. The Alpha and the Omega. First and last letters of the Greek alphabet (cf. 1:8; 22:13). The Lord stands beyond the universe's beginning and its end as Sovereign Creator and Consummator, the first and the last (Isa. 41:4; 44:6; 48:12). The spring of the water of life is the throne of God and the Lamb (Rev. 22:1), a throne of grace (Heb. 4:16) because here the thirsty drink without payment, by God's free gift (Isa. 55:1).