noun
presence (of a god, emperor, etc.)
Honorific term used to refer to the august presence of a deity, emperor, or high-ranking noble. Often found in historical or formal contexts.
神の大前にひざまずいた。
They knelt before the presence of the god.
天皇の大前にまみえることは、最大の栄誉であった。
To be granted an audience with the emperor's presence was the highest honor.
御前 is a more general honorific term for 'presence' or 'before someone noble', while 大前 carries a stronger sense of awe and is typically reserved for gods or emperors.
Compound of 大 (おお, 'great') and 前 (まえ, 'front' or 'presence'), literally 'great presence'. The exact historical derivation is uncertain, but it has been used as a respectful term for a noble or divine presence.