2 Corinthians 1:17 When I therefore was thus minded, did I use lightness? or the things that I purpose, do I purpose according to the flesh, that with me there should be yea yea, and nay nay? (KJV DBY YLT)
Jeremiah 3:9 It happened through the lightness of her prostitution, that the land was polluted, and she committed adultery with stones and with stocks. (WEB KJV JPS ASV DBY WBS NAS)
Jeremiah 23:32 Behold, I am against them that prophesy false dreams, saith the LORD, and do tell them, and cause my people to err by their lies, and by their lightness; yet I sent them not, nor commanded them: therefore they shall not profit this people at all, saith the LORD. (KJV WBS)