The fifth angel poured out his (autou | αὐτοῦ | gen sg neut3rd) bowl on the throne of the beast, and his (autou | αὐτοῦ | gen sg masc3rd) kingdom was plunged into darkness. People gnawed their (autōn | αὐτῶν | gen pl masc3rd) tongues in pain
Reference
Revelation 16:10
Sequence
3637