“To bind their kings with chains, and their nobles with fetters of iron;”
King James Version (KJV)
149:7 Vengeance - For all their cruelties and injuries towards God's people. This was literally accomplished by David upon the Philistines, Ammonites, Syrians and other neighbouring nations.
149:9 Written - Appointed and declared in the holy scripture.Chapter CL An exhortation to praise God with all sorts of musical instruments, ver. 1 - 6.