Isaiah 48:18-20 Amplified Bible, Classic Edition (AMPC)
18 Oh, that you had hearkened to My commandments! Then your peace and prosperity would have been like a flowing river, and your righteousness [the holiness and purity of the nation] like the [abundant] waves of the sea.
19 Your offspring would have been like the sand, and your descendants like the offspring of the sea; their name would not be cut off or destroyed from before Me.
20 Go forth out of Babylon, flee from the Chaldeans! With a voice of singing declare, tell this, cause it to go forth even to the end of the earth; say, The Lord has redeemed His servant Jacob!
Isaiah 48:18-20 New International Version (NIV)
18 If only you had paid attention to my commands,
20 Leave Babylon,