Leviticus 2:12
As for the oblation of the firstfruits, ye shall offer them unto the Lord: but they shall not be burnt on the altar for a sweet savour.
Cross-references
Leviticus 2:16 describes the regular grain offering being burned on the altar — contrasting with firstfruits not to be offered on the altar.
Leviticus 23:10 commands bringing a sheaf of firstfruits at harvest, expanding on the firstfruits offering mentioned here.
Exodus 22:29 commands giving the firstborn and firstfruits to God—directly parallel to bringing firstfruits as an offering.
Exodus 23:19 explicitly commands bringing the firstfruits to God's house—a direct parallel to the firstfruits offering allowed in Leviticus.
Deuteronomy 26:2 instructs taking firstfruits to the temple, paralleling the presentation of firstfruits in Leviticus 2:12.
Numbers 15:20 specifies offering a cake of first dough as a firstfruits offering, echoing the same firstfruits principle.
Deuteronomy 26:10 records the declaration when bringing firstfruits, paralleling the instruction to present firstfruits in Leviticus 2:12.
2 Chronicles 31:5 describes the people bringing firstfruits in abundance, showing the application of the firstfruits command.