G2478–ἰσχυρός–ischuros

I heard something like the voice of a great multitude, and like the voice of many waters, and like the voice of mighty thunders, saying, "Hallelujah! For the Lord our God, the Almighty, reigns!

ἰσχυρῶν ischurōn “mighty”

that you may eat the flesh of kings, the flesh of captains, the flesh of mighty men, and the flesh of horses and of those who sit on them, and the flesh of all men, both free and slave, and small and great."

ἰσχυρῶν ischurōn “of mighty [men]”