Ezekiel 46:1 states the east gate opens on Sabbaths and new moons—here the prince uses that gate for his freewill offering.

Ezekiel 46:2 has the prince's Sabbath offering with gate open until evening—here for freewill, the gate shuts immediately after he exits.

Ezekiel 46:8 instructs the prince to enter and exit by the same gate—here he follows that rule for his freewill offering.

In Ezekiel 46:5, the prince's Sabbath grain offering is specified; verse 12 adds his freewill offering, both part of his sacrificial duties.

In Ezekiel 40:6, the east gate with steps is described; the prince opens this same gate when bringing his freewill offering.

Ezekiel 44:3 gives the prince the right to eat bread in the east gate—here he uses that same gate to offer his freewill sacrifices.

Ezekiel 45:17 mandates the prince to provide offerings for festivals—here his freewill offering is additional and voluntary.

Numbers 29:39 lists freewill offerings among appointed feasts — the same category of voluntary sacrifice the prince offers here.

2 Chronicles 29:31 mentions freewill burnt offerings from those of a free heart — directly parallel to the prince's freewill offering.

Ezra 3:5 explicitly mentions freewill offerings alongside set feasts — matching the prince's voluntary offering category.

Leviticus 7:16 provides the law for freewill offerings eaten within two days—this is the legal background for the prince's freewill offering.

Leviticus 1:3 gives the general law for burnt offerings (male without blemish); Ezekiel applies it to the prince's freewill offering with gate instructions.

Leviticus 19:5 instructs peace offerings be offered acceptably—here the prince offers peace offerings as freewill.

2 Chronicles 31:3 describes King Hezekiah providing burnt offerings for festivals—parallel to the prince's voluntary offerings.