Isaiah 33:21
But there the glorious Lord will be unto us a place of broad rivers and streams; wherein shall go no galley with oars, neither shall gallant ship pass thereby.
Cross-reference
Isaiah 33:23
Parallel
Isaiah 33:23 describes enemy ships disabled — their rigging slack, fulfilling the promise of no ships from verse 21.
Psalm 46:4
Parallel
Psalm 46:4 uses the same river imagery: a river makes glad the city of God, directly paralleling Isaiah's rivers of security.
Psalm 46:5
Parallel
Psalm 46:5 continues: God is in the midst, and she will not be moved — building on the river's security, the same divine protection.