Isaiah 26:4

Trust ye in the LORD for ever: for in the LORD JEHOVAH is everlasting strength:
— Isaiah 26:4, King James Version

In other translations

World English Bible (WEB)

Trust in Yahweh forever; for in Yah, Yahweh, is an everlasting Rock.

American Standard Version (ASV)

Trust ye in Jehovah for ever; for in Jehovah, even Jehovah, is an everlasting rock.

Young's Literal Translation (YLT)

Trust ye in Jehovah for ever, For in Jah Jehovah <FI>is<Fi> a rock of ages,