Psalm 39:6
Surely every man walks in a vain show: surely they are disquieted in vain: he heaps up riches, and knows not who shall gather them.
Torrey's Topical Textbook—AKJV

Ephesians 4:17
This I say therefore, and testify in the Lord, that you from now on walk not as other Gentiles walk, in the vanity of their mind,
Torrey's Topical Textbook—AKJV