For it came to pass, when the flame went up toward heaven from off the altar, that the angel of the LORD ascended in the flame of the altar. And Manoah and his wife looked on [it], and fell on their faces to the ground.
Jewish Publication Society of America Version (JPS1917) - Judges 13:20 >For it came to pass, when the flame went up toward heaven from off the altar, that the angel of the LORD ascended in the flame of the altar; and Manoah and his wife looked on; and they fell on their faces to the ground.