en_tn_condensed/1ch/06/39.md

Heman's colleague

"Heman's fellow worker"

who stood at his right hand

The authority of a person is described by where they stand. The right side of a person is the place where the person with the most authority stands. (See: rc://en/ta/man/translate/figs-metonymy)

Berekiah ... Shimea

These are names of men. (See: rc://en/ta/man/translate/translate-names)