A famous example of which is 'daily' in 'give us this day our daily bread' (technically a 'dis legomenon' since it occurs twice, but since it is in identical pa

A famous example of which is 'daily' in 'give us this day our daily bread' (technically a 'dis legomenon' since it occurs twice, but since it is in identical passages, the repetition doesn't help) - it's something that's still said so frequently and yet we have no good way of knowing what the original word actually meant - https://en.wikipedia.org/wiki/Epiousios https://en.wikipedia.org/wiki/Epiousios