Isaiah 22:25
22:25 “At that time,” says the Lord who commands armies, “the peg fastened into a solid place will come loose. It will be cut off and fall, and the load hanging on it will be cut off.” Indeed, the Lord has spoken.
Isaiah 58:3
58:3 They lament, ‘Why don’t you notice when we fast?
Why don’t you pay attention when we humble ourselves?’
Look, at the same time you fast, you satisfy your selfish desires,
you oppress your workers.