What does the cryptic crossword clue "In Judea, the nativity reveals deity (6)" mean?

The definition is "deity". The wordplay uses a hidden word. Hidden in "in judeA, THE NAtivity reveals deity" The answer is ATHENA.

In Judea, the nativity reveals deity (6)

Guardian Cryptic #29101 | 7 Down | 2023-06-20 flower