take the spoil. Note the Figure of speech Epizeuxis (App-6), for emphasis.
none end, &c. = [there are] treasures without end, [and] stores of all covetable vessels.
Related Commentaries of Nahum 2:9
Nahum 2:9
9 Take ye the spoil of silver, take the spoil of gold: for there is none endf of the store and glory out of all the pleasant furniture.