Revelation of Jesus Christ

From the KJV 1611 with Strong's Concordance

G3483

{nahee}

A primary particle of strong affirmation; yes.

NOTE: Used widely throughout the New Testament (below are the usages from Revelation only).

so
Revelation 1:7; 16:7; 22:20.

surely
Revelation 22:20.

yea
Revelation 14:13.