Exodus 10:13-14
east wind ................ east wind <07307 06921> [east wind.]
locusts ........................... locusts <0697> [the locusts.]
was very severe <03966 03515> [very grievous.]
before <06440> [before.]
Exodus 10:19
very <03966> [a mighty.]
blew <08628> [cast. Heb. fastened. the Red sea.]