Exodus 5:8

5:8 But you must require of them the same quota of bricks that they were making before. Do not reduce it, for they are slackers. That is why they are crying, ‘Let us go sacrifice to our God.’

Exodus 29:36

29:36 Every day you are to prepare a bull for a purification offering for atonement. You are to purge the altar by making atonement for it, and you are to anoint it to set it apart as holy.

Exodus 35:24

35:24 Everyone making an offering of silver or bronze brought it as an offering to the Lord, and everyone who had acacia wood for any work of the service brought it.