Romans 1:21
Now they knew who God was, but they did not honor Him as God or thank Him [for their blessings]. Instead they engaged in their useless speculations and their foolish minds were filled with [spiritual] darkness.
2 Corinthians 10:5
We overthrow [vain] reasonings and every lofty idea raised against the knowledge of God [i.e., as revealed through the Gospel], and take captive [our] every thought to [make it] obey Christ.
Ephesians 4:17
So, I tell you this, and insist [on it] by [the authority of] the Lord: Do not continue to live with worthless thoughts as [unconverted] Gentiles do.
Ephesians 5:6
Do not let anyone deceive you with empty words, for because of such things, the wrath of God will fall upon people who are disobedient [to Him].