Joel 2:15

15 Blow the trumpet in Zion; sanctify a fast; call a solemn assembly;

Joel 2:15 Meaning and Commentary

Joel 2:15

Blow the trumpet in Zion
For the calling of the people together to religious duties, which was one use of the silver trumpets made for and blows by the priests, ( Numbers 10:2 Numbers 10:3 Numbers 10:8 Numbers 10:10 ) ; sanctify a fast, call a solemn assembly; (See Gill on Joel 1:14).

Joel 2:15 In-Context

13 rend your hearts and not your clothing. Return to the Lord, your God, for he is gracious and merciful, slow to anger, and abounding in steadfast love, and relents from punishing.

14 Who knows whether he will not turn and relent, and leave a blessing behind him, a grain offering and a drink offering for the Lord, your God?

15 Blow the trumpet in Zion; sanctify a fast; call a solemn assembly;

16 gather the people. Sanctify the congregation; assemble the aged; gather the children, even infants at the breast. Let the bridegroom leave his room, and the bride her canopy.

17 Between the vestibule and the altar let the priests, the ministers of the Lord, weep. Let them say, "Spare your people, O Lord, and do not make your heritage a mockery, a byword among the nations. Why should it be said among the peoples, "Where is their God?' "