Isaiah 57:14

And he shall say, Lift ye up, lift ye up; clear the way, take up the stumbling block out of the way of my people.

Isaiah 62:10

Pass through, pass through in the gates; clear ye the way of the people; lift up, lift up the highway; free it from stone; raise up a signal for the peoples.

Isaiah 40:3

The voice of him calling in the desert, Prepare ye the way of Jehovah, make straight in the sterile region a highway for our God.

Isaiah 35:8

And a highway was there, and a way, and it shall be called to it, A way of holiness; the unclean one shall not pass through it; and it is for them; he going the way, and the foolish shall not err.

Jeremiah 18:15

Because my people forgat me they will burn incense in vain; by their ways they will cause the paths of old to fail, to go beaten paths, a way not cast up;

Luke 3:5-6

Every ravine shall be filled up, and every mount and hill shall be lowered; and the crooked shall be into straightness, and the rough into smooth ways.

Romans 14:13

Then let us no more judge one another: but rather judge ye this, not to put a stumble or offence to thy brother.

1 Corinthians 1:23

And we proclaim Christ crucified, to the Jews truly a stumbling-block, and to the Greeks foolishness;

1 Corinthians 8:9

And see ye lest this your power be a stumble to the weak.

1 Corinthians 8:13

Wherefore, if food offend my brother, I will eat no flesh forever, lest I shall offend my brother.

1 Corinthians 10:32-33

And be ye not molesters to the Jews, and the Greeks, and to the church of God:

2 Corinthians 6:3

Giving no offence in any thing, that the service be not blamed:

Hebrews 12:13

And make straight wheel-ruts to your feet, lest the lame thing turned aside; and it should 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 was there, and a way, and it shall be called to it, A way of holiness; the unclean one shall not pass through it; and it is for them; he going the way, and the foolish shall not err.
Isaiah 40:3
The voice of him calling in the desert, Prepare ye the way of Jehovah, make straight in the sterile region a highway for our God.
Isaiah 62:10
Pass through, pass through in the gates; clear ye the way of the people; lift up, lift up the highway; free it from stone; raise up a signal for the peoples.
Luke 3:5
Every ravine shall be filled up, and every mount and hill shall be lowered; and the crooked shall be into straightness, and the rough into smooth ways.

Take

Romans 14:13
Then let us no more judge one another: but rather judge ye this, not to put a stumble or offence to thy brother.
1 Corinthians 1:23
And we proclaim Christ crucified, to the Jews truly a stumbling-block, and to the Greeks foolishness;
1 Corinthians 8:9
And see ye lest this your power be a stumble to the weak.
1 Corinthians 10:32
And be ye not molesters to the Jews, and the Greeks, and to the church of God:
2 Corinthians 6:3
Giving no offence in any thing, that the service be not blamed:
Hebrews 12:13
And make straight wheel-ruts to your feet, lest the lame thing turned aside; and it should rather be healed.

General references

Deuteronomy 19:3
Thou shalt prepare to thee the way, and divide into three parts the boundary of thy land which Jehovah thy God causes thee to inherit; and it was for every slayer to flee there.
Isaiah 35:3
Strengthen the relaxed hands and make firm the feeble knees.
Isaiah 49:11
And I set all the mountains for a way, and the highways shall be raised up.