Isaiah 40:4

Let, every valley, be exalted, And every mountain and hill, be made low, - And, the steep ground become, level, And, the chain of hills - a plain:

Isaiah 45:2

I, before thee, will go, And the hills, will I level - The doors of bronze, will I break in pieces, e And the bars of iron, will I cut asunder;

Ezekiel 21:26

Thus, saith My Lord. Yahweh, Remove the turban, And lift off the crown, - This not that, The abased, exalt, And the exalted, abase.

Luke 3:5

Every chasm, shall be filled up, and, every mountain and hill, be made low; and the, crooked, places shall become, straight, and the, rugged, places, smooth ways; -

1 Samuel 2:8

Raiseth, from the dust, the poor, From the dunghill, uplifteth the needy, To give them a dwelling with nobles, And, a throne of glory, to make them inherit. For, to Yahweh, belong the pillars of the earth, And he setteth thereon the habitable world.

Job 40:11-13

Pour out thy transports of anger, and look on every one who is high, and lay him low;

Psalm 113:7-8

That raiseth, out of the dust, the poor, From the dunghill, uplifteth the needy;

Isaiah 2:12-15

For, a day of Yahweh of hosts, shall be - Upon every one who is high and lofty, - And upon every one who is lifted up, And he shall be brought low;

Isaiah 42:11

Let the wilderness shout, and the cities thereof, The villages wherein dwelleth Kedar, - Let the inhabitants of the crag, raise shouts of triumph, From the top of the mountains, let them cry aloud:

Isaiah 42:15-16

I will lay waste mountains, and hills, And all their vegetation, will I wither, - And I will make rivers to be shores, And lakes, will I dry up:

Ezekiel 17:24

So shall all the trees of the field know that I Yahweh Have laid low the high tree Have exalted the low tree, Have dried up the moist tree, And have caused to flourish the tree, that was dry, - I, Yahweh, have spoken, and performed.

Luke 1:52-53

He hath deposed potentates from thrones, and uplifted the lowly;

Luke 18:14

I tell you - This one went down justified, unto his house, rather than that one; because, every one who exalteth himself, shall be abased, but, he that abaseth himself, shall be exalted?

Proverbs 2:15

Whose paths, are twisted, and they are tortuous in their tracks:

Treasury of Scripture Knowledge

Summary

Every valley shall be exalted, and every mountain and hill shall be made low: and the crooked shall be made straight, and the rough places plain:

Every mountain

Bible References

Valley

Isaiah 42:11
Let the wilderness shout, and the cities thereof, The villages wherein dwelleth Kedar, - Let the inhabitants of the crag, raise shouts of triumph, From the top of the mountains, let them cry aloud:
1 Samuel 2:8
Raiseth, from the dust, the poor, From the dunghill, uplifteth the needy, To give them a dwelling with nobles, And, a throne of glory, to make them inherit. For, to Yahweh, belong the pillars of the earth, And he setteth thereon the habitable world.
Psalm 113:7
That raiseth, out of the dust, the poor, From the dunghill, uplifteth the needy;
Ezekiel 17:24
So shall all the trees of the field know that I Yahweh Have laid low the high tree Have exalted the low tree, Have dried up the moist tree, And have caused to flourish the tree, that was dry, - I, Yahweh, have spoken, and performed.
Ezekiel 21:26
Thus, saith My Lord. Yahweh, Remove the turban, And lift off the crown, - This not that, The abased, exalt, And the exalted, abase.
Luke 1:52
He hath deposed potentates from thrones, and uplifted the lowly;
Luke 3:5
Every chasm, shall be filled up, and, every mountain and hill, be made low; and the, crooked, places shall become, straight, and the, rugged, places, smooth ways; -
Luke 18:14
I tell you - This one went down justified, unto his house, rather than that one; because, every one who exalteth himself, shall be abased, but, he that abaseth himself, shall be exalted?

Every mountain

Isaiah 2:12
For, a day of Yahweh of hosts, shall be - Upon every one who is high and lofty, - And upon every one who is lifted up, And he shall be brought low;
Job 40:11
Pour out thy transports of anger, and look on every one who is high, and lay him low;

And the

Isaiah 42:16
Thus will I lead the blind, by a way they know not, In paths they know not, will I guide them, - I will make the place that was dark before them to be, light. And crooked ways, to be, straight, These things, have I done unto them, And have not forsaken them.
Isaiah 45:2
I, before thee, will go, And the hills, will I level - The doors of bronze, will I break in pieces, e And the bars of iron, will I cut asunder;
Proverbs 2:15
Whose paths, are twisted, and they are tortuous in their tracks:

General references

Isaiah 2:14
And upon all the lofty mountains, - And upon all the uplifted hills;
Isaiah 19:23
In that day, shall there be a highway. from Egypt to Assyria, And, the Assyrians, shall come into Egypt, And, the Egyptians, into Assyria; And, the Egyptians shall serve, with the Assyrians.
Isaiah 49:11
Then will I make of all my mountains, a road, And my highways, shall be upraised.
Mark 1:3
A voice of one crying aloud - In the wilderness, prepare ye the way of the Lord, straight, be making his paths.
Luke 1:16
And, many of the Sons of Israel, shall he turn towards the Lord their God;