Exodus 30:9

You shall not offer any strange incense on this altar, or burnt offering or meal offering; and you shall not pour out a drink offering on it.

Leviticus 10:1

Now Nadab and Abihu, the sons of Aaron, took their respective firepans, and after putting fire in them, placed incense on it and offered strange fire before the Lord, which He had not commanded them.

Treasury of Scripture Knowledge

Summary

Exodus 30:9

Ye shall offer no strange incense thereon, nor burnt sacrifice, nor meat offering; neither shall ye pour drink offering thereon.

General references

Leviticus 10:1

Bible References

General references

Now Nadab and Abihu, the sons of Aaron, took their respective firepans, and after putting fire in them, placed incense on it and offered strange fire before the Lord, which He had not commanded them.