Jeremiah 33:18-20

Darby Translation

¹⁸ neither shall there fail to the priests the Levites a man before me to offer up burnt-offerings, and to burn oblations, and to do sacrifice continually.

¹⁹ And the word of Jehovah came to Jeremiah, saying,

²⁰ Thus saith Jehovah: If ye can break my covenant [in respect] of the day, and my covenant [in respect] of the night, so that there should not be day and night in their season,