'Therein' in the Bible

And you, be ye fruitful, and multiply; Bring forth abundantly in the earth, and multiply therein.

Peradventure there are fifty righteous within the city: wilt thou consume and not spare the place for the fifty righteous that are therein?

Nay, my lord, hear me. The field give I thee, and the cave that is therein, I give it thee. In the presence of the children of my people give I it thee. Bury thy dead.

So the field of Ephron, which was in Machpelah, which was before Mamre, the field, and the cave which was therein, and all the trees that were in the field, that were in all the border thereof round about, were made sure

And the field, and the cave that is therein, were made sure unto Abraham for a possession of a burying-place by the children of Heth.

And ye shall dwell with us: and the land shall be before you; dwell and trade ye therein, and get you possessions therein.

These men are peaceable with us; therefore let them dwell in the land, and trade therein; for, behold, the land is large enough for them; let us take their daughters to us for wives, and let us give them our daughters.

And Israel dwelt in the land of Egypt, in the land of Goshen; and they gat them possessions therein, and were fruitful, and multiplied exceedingly.

the field and the cave that is therein, which was purchased from the children of Heth.