1 Corinthians 7:1

Now about the questions in your letter. It is an excellent thing for a man to have no intercourse with a woman;

2 Corinthians 6:17

Therefore come away from them, separate, saith the Lord, touch not what is unclean; then I will receive you,

2 Thessalonians 2:7

For the secret force of lawlessness is at work already; only, it cannot be revealed till he who at present restrains it is removed.

2 Thessalonians 2:11

Therefore God visits them with an active delusion, till they put faith in falsehood,

Treasury of Scripture Knowledge

Summary

And God said unto him in a dream, Yea, I know that thou didst this in the integrity of thy heart; for I also withheld thee from sinning against me: therefore suffered I thee not to touch her.

Bible References

Sinning

2 Thessalonians 2:7
For the secret force of lawlessness is at work already; only, it cannot be revealed till he who at present restrains it is removed.

To touch

1 Corinthians 7:1
Now about the questions in your letter. It is an excellent thing for a man to have no intercourse with a woman;
2 Corinthians 6:17
Therefore come away from them, separate, saith the Lord, touch not what is unclean; then I will receive you,