Serve the LORD with fear, and rejoice with trembling.
Serve the Lord - instead of 'taking counsel together' to cast away the bands of Yahweh and His Messiah (Psalms 2:2-3).
Rejoice, х giyluw (H1523)] - be ready with joyous acclamations to hail Him as your King at His second Advent (cf. Numbers 23:21; Psalms 89:15-16; Matthew 21:9.