## I will give pure lips to the people ##
This is another way of saying that God will cause his people to speak what is right. (See: [[rc://en/ta/man/translate/figs-metonymy]])
## serve me standing shoulder to shoulder ##
The people will be united in their desire to serve God, as people are united physically when they stand together with their shoulders touching each other. (See: [[rc://en/ta/man/translate/figs-idiom]])