'Main' in the Bible

So they stationed the people, all the army—the main encampment that was north of the city, and their rear guard on the west side of the city—and Joshua spent that night in the valley.

But let no one enter the house (temple) of the Lord except the priests and the Levites who minister; they may enter, for they are holy. And let all the people carefully observe the law of the Lord.

Hanun and the inhabitants of Zanoah repaired the Valley Gate. They built it and set up its doors with its bolts and its bars, and repaired a thousand cubits (1,500 ft.) of the wall as far as the Refuse Gate.

On the third day [of the fast] Esther put on her royal robes and stood in the inner court of the king’s palace opposite his [throne] room. The king was sitting on his royal throne, facing the [main] entrance of the palace.

He shall also enter the Beautiful and Glorious Land (Israel), and many countries will fall, but these will be rescued out of his hand: Edom, Moab, and the foremost [core] of the people of Ammon.