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/translate/figs-personification]])
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/translate/figs-ellipsis]])
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/translate/figs-metaphor]])