darkens is a form of:

Psalm



noun
1.
(A sacred song; hymn or poem; Psalm one of the sacred songs in the Book of Paslms in the old Testament) ចម្រៀងសាសនា
verb
1.
(TRANSITIVE) ច្រៀងសរសើរ
ENGLISH MEANING
noun
1.
A sacred song; a poetical composition for use in the praise or worship of God.
2.
Especially, one of the hymns by David and others, collected into one book of the Old Testament, or a modern metrical version of such a hymn for public worship.
verb
1.
(TRANSITIVE) To extol in psalms; to sing; as, psalming his praises.