Albert Barnes Commentary Nehemiah 9:27

"Therefore thou deliveredst them into the hand of their adversaries, who distressed them: and in the time of their trouble, when they cried unto thee, thou heardest from heaven; and according to thy manifold mercies thou gavest them saviours who saved them out of the hand of their adversaries." — Nehemiah 9:27 (ASV)

Thou gavest them saviours - See Judges 3:15 and other similar passages.