## He raises up the poor ... and lifts up the needy ... ##

These two phrases have similar meaning and are used together to emphasize how poor people sit in lowly and dirty places. (See: [[rc://en/ta/man/translate/figs-parallelism]])

## so that he may seat him with princes, with the princes ... ##

Here the second phrase is used to describe the "princes" from the first phrase.

## his people ##

The word "his" refers to Yahweh.