Joel 2:15

English Standard Version

15 Blow the trumpet in Zion; consecrate a fast; call a solemn assembly; (Joe 1:1; Joe 1:14) 

New International Version

15 Blow the trumpet in Zion, declare a holy fast, call a sacred assembly. 

New International Reader’s Version

15 Priests, blow the trumpets in Zion. Announce a holy fast. Tell the people not to eat anything. Gather them together for a special service. 

King James Version

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