Revelation 22:1

New English Translation

22 Then^[a] the angel^[b] showed me the river of the water of life—water as clear as crystal—pouring out^[c] from the throne of God and of the Lamb,

Revelation 22:1 tn Here καί (kai) has been translated as “then” to indicate the implied sequence within the narrative.
Revelation 22:1 tn Grk “he”; the referent (the angel mentioned in 21:9, 15) has been specified in the translation for clarity.
Revelation 22:1 tn Grk “proceeding.” Water is more naturally thought to pour out or flow out in English idiom.

Revelation 22:1

New International Version

22 Then the angel showed me the river^(A) of the water of life,^(B) as clear as crystal,^(C) flowing^(D) from the throne of God and of the Lamb

New English Translation (NET)

New International Version (NIV)