הֵ֣ן כֻּלָּ֔ם אָ֥וֶן אֶ֖פֶס מַעֲשֵׂיהֶ֑ם ר֥וּחַ וָתֹ֖הוּ נִסְכֵּיהֶֽם׃ (פ)
Behold, all of them, Their works are vanity and nought; Their molten images are wind and confusion.
Read kabbalistic (mystical) interpretation of Isaiah 41:29: and classical mystical sources.