'First' in the Bible

As an oblation of first - fruits ye shall offer them unto Jehovah: but they shall not come up for a sweet savor on the altar.

And he shall carry forth the bullock without the camp, and burn it as he burned the first bullock: it is the sin-offering for the assembly.

And he shall bring them unto the priest, who shall offer that which is for the sin-offering first, and wring off its head from its neck, but shall not divide it asunder:

And he presented the people's oblation, and took the goat of the sin-offering which was for the people, and slew it, and offered it for sin, as the first.

In the first month, on the fourteenth day of the month at even, is Jehovah's passover.

In the first day ye shall have a holy convocation: ye shall do no servile work.

Speak unto the children of Israel, saying, In the seventh month, on the first day of the month, shall be a solemn rest unto you, a memorial of blowing of trumpets, a holy convocation.

On the first day shall be a holy convocation: ye shall do no servile work.

Howbeit on the fifteenth day of the seventh month, when ye have gathered in the fruits of the land, ye shall keep the feast of Jehovah seven days: on the first day shall be a solemn rest, and on the eighth day shall be a solemn rest.

And ye shall take you on the first day the fruit of goodly trees, branches of palm-trees, and boughs of thick trees, and willows of the brook; and ye shall rejoice before Jehovah your God seven days.