DT Xword 26534

[hmsganges]

Stuck on a few.

12A old testament priest has converted prophet (6)
8d Stickler for correctness not quite innocent first (6)
20a Colourful plot for The Good Life (3,2,5)
17d Artist removing label for lady (8)

Many thanks in advance

[kayakamina]

12 Eli sha
8 pur(e)ist
20 Bed of roses
17 Arabella