Why

Psalm 114:4, 6
the mountains skipped like rams, the hills like lambs. . . .

Isaiah 2:2
In the last days the mountain of the house of the LORD will be established as the chief of the mountains; it will be raised above the hills, and all nations will stream to it.

the hill

Psalm 132:13, 14
For the LORD has chosen Zion; He has desired it for His home: . . .

Deuteronomy 12:5, 11
Instead, you must seek the place the LORD your God will choose from among all your tribes to establish as a dwelling for His Name, and there you must go. . . .

1 Kings 9:3
And the LORD said to him, "I have heard your prayer and petition before Me. I have consecrated this temple you have built by putting My Name there forever; My eyes and My heart will be there for all time.

Hebrews 12:22, 23
Instead, you have come to Mount Zion, to the city of the living God, the heavenly Jerusalem. You have come to myriads of angels . . .

Revelation 21:2, 3
I saw the holy city, the new Jerusalem, coming down out of heaven from God, prepared as a bride adorned for her husband. . . .