1 John 2:10

He that loves his brother abides in the light, and there is no occasion of stumbling in him.

2 Peter 1:10

Wherefore, brethren, give the more diligence to make your calling and election sure; for, if ye do these things, ye shall in nowise ever stumble;

1 John 3:14

We know that we have passed out of death into life, because we love the brethren. He that loves not abides in death.

Matthew 13:21

yet he has not root in himself, but is only temporary; and, when tribulation or persecution arises because of the word, straightway he stumbles.

Matthew 18:7

"Woe to the world because of stumbling-blocks! for there is a necessity that the stumbling-blocks come; but woe to the man through whom the stumbling-block comes!

Luke 17:1-2

And He said to His disciples, "It is impossible but that occasions of stumbling should come; but woe to him through whom they come!

John 8:31

Jesus, therefore, said to those Jews who had believed on Him, "If ye abide in My word, ye are truly My disciples;

Romans 9:32-33

Wherefore? because they sought it not by faith, but as it were by works. They stumbled at the Stone of stumbling;

Romans 14:13

Let us not, therefore, judge one another any more; but judge ye this rather, not to put a stumbling-block, or an occasion of falling, in a brother's way.

Philippians 1:10

so that ye may approve the things that are excellent; that ye may be pure and without offense to the day of Christ;

Treasury of Scripture Knowledge

Summary

He that loveth his brother abideth in the light, and there is none occasion of stumbling in him.

Bible References

That loveth

1 John 3:14
We know that we have passed out of death into life, because we love the brethren. He that loves not abides in death.
John 8:31
Jesus, therefore, said to those Jews who had believed on Him, "If ye abide in My word, ye are truly My disciples;
Romans 14:13
Let us not, therefore, judge one another any more; but judge ye this rather, not to put a stumbling-block, or an occasion of falling, in a brother's way.
2 Peter 1:10
Wherefore, brethren, give the more diligence to make your calling and election sure; for, if ye do these things, ye shall in nowise ever stumble;

Occasion of stumbling

Matthew 13:21
yet he has not root in himself, but is only temporary; and, when tribulation or persecution arises because of the word, straightway he stumbles.
Matthew 18:7
"Woe to the world because of stumbling-blocks! for there is a necessity that the stumbling-blocks come; but woe to the man through whom the stumbling-block comes!
Luke 17:1
And He said to His disciples, "It is impossible but that occasions of stumbling should come; but woe to him through whom they come!
Romans 9:32
Wherefore? because they sought it not by faith, but as it were by works. They stumbled at the Stone of stumbling;
Philippians 1:10
so that ye may approve the things that are excellent; that ye may be pure and without offense to the day of Christ;

General references

John 11:10
but, if any one walks in the night, he stumbles, because the light is not in him."
John 13:35
By this shall all know that ye are My disciples, if ye have love one to another."
John 15:12
This is My commandment, that ye love one another, even as I loved you.
Hebrews 13:1
Let brotherly love continue.