H1891–הָבַל–ha.val

And they rejected his statutes, and his covenant that he made with their fathers, and his testimonies which he testified against them; and they followed vanity, and became vain, and went after the heathen that were round about them, concerning whom the LORD had charged them, that they should not do like them.

וַיֶּהְבָּ֔לוּ (יֶּהְבָּ֔לוּ) i.yeh.Ba.lu “they became vain”

Behold, all ye yourselves have seen it; why then are ye thus altogether vain?

תֶּהְבָּֽלוּ׃ teh.Ba.lu “do you act in vain”

Trust not in oppression, and become not vain in robbery: if riches increase, set not your heart upon them.

תֶּ֫הְבָּ֥לוּ teh.Ba.lu “you put vain hope”

Thus saith the LORD, What iniquity have your fathers found in me, that they are gone far from me, and have walked after vanity, and are become vain?

וַיֶּהְבָּֽלוּ׃ (יֶּהְבָּֽלוּ) i.yeh.Ba.lu “they became vain”

Thus saith the LORD of hosts, Hearken not unto the words of the prophets that prophesy unto you: they make you vain: they speak a vision of their own heart, and not out of the mouth of the LORD.

מַהְבִּלִ֥ים mah.bi.Lim “[are] deluding”