This refers to the fellowship meal which occurs after the writer offers to God the sacrifices that he promised. He will invite those who were suffering to eat a part of the animal he sacrificed. (See: [[rc://en/ta/man/translate/figs-explicit]])
Those who want to know Yahweh and please him are spoken of as if they are literally seeking to find Yahweh. (See: [[rc://en/ta/man/translate/figs-metaphor]])