7 The heaping was begun in the third month and finished in the seventh.
2 Chronicles 31:7 Cross References - Thomson
Leviticus 23:16-24
16 even till the morrow after the last week, you shall reckon fifty days, and then offer a sacrifice of new corn to the Lord.
17 You shall bring from your dwelling two loaves, as loaves of dedication. They shall consist of two tenths of fine flour. Being of the first fruits for the Lord,
18 they shall be baked with leaven. And with the loaves you shall present seven lambs of the first year, without blemish, and one young bull from the herd, and two rams without blemish; and they shall be a whole burnt offering for the Lord; and their sacrifices, and their libations, shall be a sacrifice, a smell of fragrance for the Lord.
19 They shall also prepare one kid of the goats for a sin offering, and two lambs of the first year, for a sacrifice of thanksgiving, with the loaves of the first fruits.
20 And the priest shall dedicate these, with the loaves of the first fruits, as a dedication before the Lord, with the two lambs. They shall be dedicated to the Lord; they shall be for the priest who offereth them.
21 And you shall call this day, a set day. It shall be hallowed for you. On it you shall do no sacrificial work. It is an everlasting statute for your generations in all your dwellings.
22 And when you reap the harvest of your land, you shall not make a clean riddance of the harvest of thy field when thou reapest, nor shalt thou gather up the gleanings of thy harvest. Thou shalt leave them for the poor, and for the stranger. I am the Lord your God.
23 Moreover the Lord spoke to Moses, saying,
24 Speak to the children of Israel, and say, In the seventh month, on the first day of the month, there shall be a rest for yon; a memorial of trumpets.