Judges 16:26

“And Samson said to the lad that held him by the hand, etc.] And led him about; as nothing is more common now than for a blind man to be led by a boy: suffer me that I may feel the pillars whereupon the house standeth; he might by information know in what manner the house was built, that it was supported by pillars, if he had never been in it before when he had his sight; and he might understand, by some means or another, that he was near these pillars, and placed between them, though being blind, did not know which way to direct his hands towards them to feel them, as he proposed to do, and therefore desired the lad that led him to guide his hands towards them: that I may lean upon them;…”

“More literally, “let me rest, and let me feel the pillars, that I may lean upon them.” He feigned weariness with his dancing and singing, and asked to recover himself by leaning against the pillars. The flat roof, from the top of which, as well as under it, spectators could see what was being done on the stage in front, was mainly supported by two pillars. The lords and principal persons sat UNDER the roof, while the people, to the number of 3,000, stood ON the flat roof. When the pillars were removed, the weight of 3,000 people brought the roof down with a fearful crash, and those above fell together with the stones and timbers upon those below, and a great slaughter was the result, Samson…”

“Whereon the house standeth - Whether it were a temple, or theatre, or some slight building run up for the purpose. Judges 16:27”