To execute judgment — Enoch herein looked beyond the flood. Upon all — Sinners, in general. And to convict all the ungodly, in particular, of all the grievous things which ungodly sinners (a sinner is bad; but the ungodly who sin without fear are worse) have spoken against him, Jud 1:8, Jud 1:10, though they might not think, all those speeches were against him.
Related Commentaries of Jude 1:15
Jude 1:15
15 To execute judgment upon all, and to convince all that are ungodly among them of all their ungodly deeds which they have ungodly committed, and of all their hard [speeches] which ungodly sinners have spoken against him.