Numbers 10:8 - Exposition

The sons of Aaron, the priests, shall blow. It was natural that they should be made responsible for the custody and use of these trumpets, not because their sound represented the voice of God, but because they were used for religious purposes, and could only be safely kept in the sanctuary. An ordinance forever. The accustomed formula for some sacred institution which was to have a permanent character and an eternal meaning (cf. Exodus 12:24 ). The truth of these words cannot be exhausted by an actual use of 1500 years, followed by complete disuse for 1800 years. The "ordinance" of the silver trumpets must be perpetuated "forever" in the gospel, or else the Divine word has failed.