James 4:16

16 As it is, you boast in your arrogant schemes. All such boasting is evil.

Read James 4:16 Using Other Translations

But now ye rejoice in your boastings: all such rejoicing is evil.
As it is, you boast in your arrogance. All such boasting is evil.
Otherwise you are boasting about your own pretentious plans, and all such boasting is evil.