Moses and Aaron are among his priests, and Samuel is among those who call upon his name. They called upon the Lord, and he heeded them
Other versions
King James Version
With trumpets and sound of cornet make a joyful noise before the LORD, the King.English Standard Version
With trumpets and the sound of the horn make a joyful noise before the King, the LORD!New International Version
with trumpets and the blast of the ram's horn- shout for joy before the LORD, the King.