In this verse, the priests are urged to don sackcloth, a traditional garment of mourning, as a sign of deep sorrow and repentance. The imagery of sackcloth and mourning reflects a profound sense of loss and the need for humility before God. The priests, who serve at the altar, are called to lead the community in lamentation because the regular offerings, both grain and drink, have been halted. This cessation of offerings signifies a break in the covenant relationship with God, often seen as a consequence of sin or a divine judgment, such as the locust plague described earlier in the chapter.
The verse underscores the importance of spiritual leaders taking the initiative in seeking God's mercy and guidance during times of crisis. It highlights the role of repentance and prayer in restoring the community's relationship with God. By spending the night in sackcloth, the priests demonstrate a commitment to seeking God's favor and intercession. This call to action serves as a reminder of the need for sincere repentance and the hope for renewal and restoration of worship and blessings.