en_tn_lite_do_not_use/psa/019/004.md

General Information:

David has just said that creation shows God's glory.

their words ... their speech

This refers to the unspoken "words" of creation that show God's glory.

their words go out

The words are described as if they were people who go out with a message. Alternate translation: "the words that creation speaks are like people who go out" (See: rc://en/ta/man/jit/figs-personification)

their speech to the end of the world

The implied words can be included in the translation. Alternate translation: "their speech goes out to the end of the world" (See: rc://en/ta/man/jit/figs-ellipsis)

He has pitched a tent for the sun

Here the writer speaks of the place that Yahweh created for the sun as if it were a tent. Alternate translation: "He created a place for the sun" (See: rc://en/ta/man/jit/figs-metaphor)

among them

The word "them" probably refers to the heavens.