Fourth book of the Old Testament (7)

I believe the answer is:

numbers

'fourth book of the old testament' is the definition.
(I've seen this before)

This is all the clue.

(Other definitions for numbers that I've seen before include "Biblical book - anaesthetics" , "OT Book 4" , "Figures, digits" , "anaesthetists?" , "Fourth book of the Bible" .)

I've seen this clue in The Telegraph, The Times and The Sunday Times.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.