Matthew 10:27
What I say unto you in the dark, publish in the light: and what ye hear whispered into the ear, proclaim upon the roofs.
Mark 2:4
and not being able to come nigh him because of the crowd, they stripped off the roofing of the house where he was; and having broken a way through, they let down with ropes the couch, on which the paralytic lay.
Acts 10:9
Then the next morning, as they were on their journey, and drew near to the city, Peter went up to the flat roof to pray about the sixth hour:
Matthew 18:6-7
And whosoever shall cause one of these little ones, who believe in me, to stumble, it were better for him that a millstone was hung at his neck, and that he was sunk in the depth of the sea.
Acts 20:26-27
Wherefore I appeal to you this day as witnesses that I am pure from the blood of all men.
Romans 14:13
Let us therefore no more judge one another; but judge this rather, that no one put a stumbling-block or offence before his brother.
1 Corinthians 10:32
Give no occasion of stumbling either to the Jews or the Gentiles, or the church of God:
Philippians 1:10
that ye may prove the things that are excellent, in order that ye may be sincere and without offence unto the day of Christ;
1 Thessalonians 5:22
Abstain from all appearance of evil.