## his throne ##

This refers to David's kingdom. (See: [[rc://en/ta/man/translate/figs-metonymy]]).

## forever like the moon ##

"to last forever like the moon" (See: [[rc://en/ta/man/translate/figs-simile]])

## the moon, the faithful witness in the sky ##

(See: [[rc://en/ta/man/translate/figs-metaphor]] and [[rc://en/ta/man/translate/figs-personification]])