I will make your pinnacles of rubies, Your gates of crystal, And all your walls of precious stones.
Isaiah 54:12
Surrounding context
54:11 "O you afflicted one, Tossed with tempest, and not comforted, Behold, I will lay your stones with colorful gems, And lay your foundations with sapphires.
54:12 I will make your pinnacles of rubies, Your gates of crystal, And all your walls of precious stones.
54:13 All your children shall be taught by the LORD, And great shall be the peace of your children.