Isaiah 65:16 KJV
That he who blesseth himself in the earth shall bless himself in the God of truth; and he that sweareth in the earth shall swear by the God of truth; because the former troubles are forgotten, and because they are hid from mine eyes.
Isaiah 65:14–18 KJV Chapter Context
14
Behold, my servants shall sing for joy of heart, but ye shall cry for sorrow of heart, and shall howl for vexation of spirit.
15
And ye shall leave your name for a curse unto my chosen: for the Lord GOD shall slay thee, and call his servants by another name:
16
That he who blesseth himself in the earth shall bless himself in the God of truth; and he that sweareth in the earth shall swear by the God of truth; because the former troubles are forgotten, and because they are hid from mine eyes.
17
For, behold, I create new heavens and a new earth: and the former shall not be remembered, nor come into mind.
18
But be ye glad and rejoice for ever in that which I create: for, behold, I create Jerusalem a rejoicing, and her people a joy.