Isaiah 57:14

And one shall say, "Build up, build up! Clear [the] way! Remove [the] obstacles from the way of my people!"

Isaiah 62:10

Pass through, pass through the gates! Make the way clear {for} the people! Pile up, pile up the highway; clear [it] of stones! Lift up an ensign over the peoples!

Isaiah 40:3

A voice [is] calling in the wilderness, "Clear the way of Yahweh! Make a highway smooth in the desert for our God!

Isaiah 35:8

And a highway shall be there, and a way, and it shall be called the way of holiness. [The] unclean shall not travel through it, but it [is] for them, he who walks [on the] way; and fools shall not wander about.

Jeremiah 18:15

But my people have forgotten me. They make smoke offerings to the idols, and they caused them to stumble in their ways, [the] ancient ways, to go [into] {bypaths}, not [one that] is built up.

Luke 3:5-6

Every valley will be filled, and every mountain and hill will be leveled, and the crooked will become straight, and the rough road [will become] smooth,

Romans 14:13

Therefore, let us no longer pass judgment on one another, but rather decide this: not to place a cause for stumbling or a temptation before a brother.

1 Corinthians 1:23

but we preach Christ crucified, to the Jews a cause for stumbling, but to the Gentiles foolishness,

1 Corinthians 8:9

But watch out lest somehow this right of yours becomes a cause for stumbling to the weak.

1 Corinthians 8:13

Therefore, if food causes my brother to sin, I will never eat meat {forever}, in order that I may not cause my brother to sin.

1 Corinthians 10:32-33

{Give no offense} both to Jews and to Greeks and to the church of God,

2 Corinthians 6:3

[We are] giving no one an occasion for taking offense in anything, in order that our ministry will not have fault found [with it],

Hebrews 12:13

and make straight paths for your feet, so that what is lame will not be dislocated, but rather be healed.

Treasury of Scripture Knowledge

Summary

And shall say, Cast ye up, cast ye up, prepare the way, take up the stumblingblock out of the way of my people.

Bible References

Cast

Isaiah 35:8
And a highway shall be there, and a way, and it shall be called the way of holiness. [The] unclean shall not travel through it, but it [is] for them, he who walks [on the] way; and fools shall not wander about.
Isaiah 40:3
A voice [is] calling in the wilderness, "Clear the way of Yahweh! Make a highway smooth in the desert for our God!
Isaiah 62:10
Pass through, pass through the gates! Make the way clear {for} the people! Pile up, pile up the highway; clear [it] of stones! Lift up an ensign over the peoples!
Luke 3:5
Every valley will be filled, and every mountain and hill will be leveled, and the crooked will become straight, and the rough road [will become] smooth,

Take

Romans 14:13
Therefore, let us no longer pass judgment on one another, but rather decide this: not to place a cause for stumbling or a temptation before a brother.
1 Corinthians 1:23
but we preach Christ crucified, to the Jews a cause for stumbling, but to the Gentiles foolishness,
1 Corinthians 8:9
But watch out lest somehow this right of yours becomes a cause for stumbling to the weak.
1 Corinthians 10:32
{Give no offense} both to Jews and to Greeks and to the church of God,
2 Corinthians 6:3
[We are] giving no one an occasion for taking offense in anything, in order that our ministry will not have fault found [with it],
Hebrews 12:13
and make straight paths for your feet, so that what is lame will not be dislocated, but rather be healed.

General references

Deuteronomy 19:3
You shall prepare the roads for yourselves, and you shall divide the regions of your land into thirds that Yahweh your God gives you as a possession, so that {it will be available for any manslayer to flee there}.
Isaiah 35:3
Strengthen [the] weak hands and make [the] staggering knees firm.
Isaiah 49:11
And I will {make} all my mountains like a road, and my highways shall lead up.