Colossians 2:18 Let no one rob you of your prize by a voluntary humility and worshipping of the angels, dwelling in the things which he has not seen, vainly puffed up by his fleshly mind, (WEB KJV ASV DBY WBS YLT)
Job 21:34 How then comfort ye me in vain? And as for your answers, there remaineth only faithlessness? (See NAS)
Psalms 62:10 Trust not in oppression, and put not vain hope in robbery; if riches increase, set not your heart thereon. (See NAS)
Lamentations 4:17 While we exist -- consumed are our eyes for our vain help, In our watch-tower we have watched for a nation 'that' saveth not. (See RSV)