1 John 2:10

He who loves his brother man continues in the light, and his life puts no stumbling-block in the way of others.

2 Peter 1:10

For this reason, brethren, be all the more in earnest to make sure that God has called you and chosen you; for it is certain that so long as you practise these things, you will never stumble.

1 John 3:14

As for us, we know that we have already passed out of death into Life--because we love our brother men. He who is destitute of love continues dead.

Matthew 13:21

It has struck no root, however, within him. He continues for a time, but when suffering comes, or persecution, because of the Message, he at once stumbles and falls.

Matthew 18:7

"Alas for the world because of causes of falling! They cannot but come, but alas for each man through whom they come!

Luke 17:1-2

Jesus said to His disciples, "It is inevitable that causes of stumbling should come; but alas for him through whom they come!

John 8:31

Jesus therefore said to those of the Jews who had now believed in Him, "As for you, if you hold fast to my teaching, then you are truly my disciples;

Romans 9:32-33

And why? Because they were pursuing a righteousness which should arise not from faith, but from what they regarded as merit. They stuck their foot against the stone which lay in their way;

Romans 14:13

Therefore let us no longer judge one another; but, instead of that, you should come to this judgement--that we must not put a stumbling-block in our brother's path, nor anything to trip him up.

Philippians 1:10

so that you may be men of transparent character, and may be blameless, in preparation for 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
As for us, we know that we have already passed out of death into Life--because we love our brother men. He who is destitute of love continues dead.
John 8:31
Jesus therefore said to those of the Jews who had now believed in Him, "As for you, if you hold fast to my teaching, then you are truly my disciples;
Romans 14:13
Therefore let us no longer judge one another; but, instead of that, you should come to this judgement--that we must not put a stumbling-block in our brother's path, nor anything to trip him up.
2 Peter 1:10
For this reason, brethren, be all the more in earnest to make sure that God has called you and chosen you; for it is certain that so long as you practise these things, you will never stumble.

Occasion of stumbling

Matthew 13:21
It has struck no root, however, within him. He continues for a time, but when suffering comes, or persecution, because of the Message, he at once stumbles and falls.
Matthew 18:7
"Alas for the world because of causes of falling! They cannot but come, but alas for each man through whom they come!
Luke 17:1
Jesus said to His disciples, "It is inevitable that causes of stumbling should come; but alas for him through whom they come!
Romans 9:32
And why? Because they were pursuing a righteousness which should arise not from faith, but from what they regarded as merit. They stuck their foot against the stone which lay in their way;
Philippians 1:10
so that you may be men of transparent character, and may be blameless, in preparation for the day of Christ,

General references

John 11:10
But if a man walks by night, he does stumble, because the light is not in him."
John 13:35
It is by this that every one will know that you are my disciples--if you love one another."
John 15:12
This is my commandment to you, to love one another as I have loved you.
Hebrews 13:1
Let brotherly love always continue.