"For I am the LORD, I do not change; Therefore you are not consumed, O sons of Jacob.
Malachi 3:6
Surrounding context
3:5 And I will come near you for judgment; I will be a swift witness Against sorcerers, Against adulterers, Against perjurers, Against those who exploit wage earners and widows and orphans, And against those who turn away an alien-- Because they do not fear Me," Says the LORD of hosts.
3:6 "For I am the LORD, I do not change; Therefore you are not consumed, O sons of Jacob.
3:7 Yet from the days of your fathers You have gone away from My ordinances And have not kept them. Return to Me, and I will return to you," Says the LORD of hosts. "But you said, "In what way shall we return?'