How many letters does the top answer for “of or pertaining to or contained in or in accordance with the bible” have?

The most common answer is biblical (8 letters).

Crossword clue: of or pertaining to or contained in or in accordance with the bible

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

biblical 8 letters wn-def

of or pertaining to or contained in or in accordance with the Bible

scriptural 10 letters wn-def

of or pertaining to or contained in or in accordance with the Bible