'First' in the Bible

Then the priest is to bring the bull outside the camp and burn it as he burned the first bull; it is the sin offering for the congregation.

He shall bring them to the priest, who shall offer first the one for the sin offering, and shall nip its head at the front of its neck, but shall not sever it [completely].

Every male among the sons of Aaron may eat it [as his share]; it is a permanent ordinance throughout your generations, from offerings by fire to the Lord. Whatever touches them will become consecrated (ceremonially clean).’”

Whatever touches its meat will become consecrated (ceremonially clean). When any of its blood splashes on a garment, you shall wash what was splashed on in a holy place.

Then Aaron presented the people’s offering. He took the goat for the sin offering of the people, and killed it and offered it for sin, as he did the first.

You shall not marry a woman in addition to her sister as a rival while she is alive, to uncover her nakedness.

The Lord’s Passover is on the fourteenth day of the first month at twilight.

On the first day you shall have a holy convocation (calling together); you shall not do any laborious work [on that day].

“Say to the children of Israel, ‘On the first day of the seventh month (almost October), you shall observe a day of solemn sabbatical rest, a memorial day announced by the blowing of trumpets, a holy convocation.

The first day is a holy convocation (calling together); you shall not do any laborious work [on that day].

‘On exactly the fifteenth day of the seventh month (nearly October), when you have gathered in the crops of the land, you shall celebrate the feast of the Lord for seven days, with a Sabbath rest on the first day and a Sabbath rest on the eighth day.

Now on the first day you shall take for yourselves the foliage of beautiful trees, branches of palm trees, and boughs of thick (leafy) trees, and willows of the brook [and make booths of them]; and you shall rejoice before the Lord your God for seven days.