Verses with the word perhaps in the New Testament (3 verses):

Acts 8:22
Repent therefore of this thy wickedness, and pray God, if perhaps the thought of thine heart may be forgiven thee.

2 Corinthians 2:7
So that contrariwise ye ought rather to forgive him, and comfort him, lest perhaps such a one should be swallowed up with overmuch sorrow.

Philemon 1:15
For perhaps he therefore departed for a season, that thou shouldest receive him for ever;