The phrase "our twelve tribes" stands for the people in those tribes. Alternate translation: "this is what our fellow Jews in the twelve tribes sought to receive" (See: [[rc://en/ta/man/translate/figs-metonymy]])
This speaks about a promise being fulfilled as if it were an object that can be received. Alternate translation: "the promise that our twelve tribes wait for God to fulfill" (See: [[rc://en/ta/man/translate/figs-metaphor]])
The extremes "night" and "day" are used together to mean consistently mean Alternate translation: "continually worship God earnestly" (See: [[rc://en/ta/man/translate/figs-merism]])