“I am the light of the world”
I am the light of the world. Whoever follows Me will never walk in the darkness, but will have the light of life. (John 8:12 BSB)
What it sounds like today
A freestanding metaphor.
The cultural key
Same festival, second ceremony. At Sukkot, four towering golden lampstands were lit in the Court of Women, and tradition says their blaze lit up every courtyard in Jerusalem while men danced with torches through the night, a memorial of the pillar of fire that led Israel through the wilderness. John notes Jesus spoke these words 'in the treasury' (8:20), which stood in that very court, beside the lampstands. The connection of saying to ceremony is a strong scholarly inference rather than a stated fact, hence the tag.
Recovered meaning
Standing where the festival lights burned (or had just been extinguished as the feast ended), Jesus claims to be the pillar of fire itself: not a lamp for one court in one city, but light for the world, and portable, since it moves with those who follow.