Jude 1:10
But these speak evil of those things which they know not: but what they know naturally, as brute beasts, in those things they corrupt themselves.
Cross-references
2 Peter 2:12 uses identical language about irrational animals and blaspheming what they don't know — a direct parallel to Jude's critique of false teachers.
Philippians 3:2 warns against 'dogs' — using animal imagery like Jude's 'unreasoning animals' for false teachers.
1 Timothy 6:4 describes those who 'understands nothing' and produce slander — directly echoing Jude's false teachers who blaspheme what they ignore.
In 2 Peter 2:2, false teachers cause the way of truth to be blasphemed — directly linking to their own blasphemy here.
In 2 Peter 2:10, false teachers blaspheme glorious ones — illustrating the same ignorant blasphemy described here.
Galatians 5:13 warns against using freedom for the flesh — contrasting Jude's false teachers who abuse grace for sensuality.
In 1 Peter 2:15, doing good silences ignorant talk — contrasting with these false teachers who blaspheme what they don’t understand.
Acts 13:45 shows opponents blaspheming and contradicting Paul — similar to the false teachers in Jude who blaspheme what they don't understand.
Acts 19:9 describes stubborn opponents publicly maligning the Way — akin to Jude's false teachers who speak evil of what they don't know.