Charles Spurgeon Commentary Nahum 3:9

"Ethiopia and Egypt were her strength, and it was infinite; Put and Lubim were thy helpers." — Nahum 3:9 (ASV)

Ethiopia and Egypt were her strength, and it was infinite;

There seemed to be no measure to her strength. If she wanted assistance from other nations, she had only to call them in, and the mercenary tribes were ready to defend her.