Isaiah 40:17
"All nations before him are as nothing; and they are counted to him less than nothing, and vanity."
Cross References (ranked by relevance)
Psalm 62:9
11
Surely men of low degree are vanity, and men of high degree are a lie: to be laid in the balance, they are altogether lighter than vanity.
Isaiah 29:7
And the multitude of all the nations that fight against Ariel, even all that fight against her and her munition, and that distress her, shall be as a dream of a night vision.