'Thoughtless' in the Bible

Both to Greeks and to foreigners, both to wise and to thoughtless, I am a debtor,

O thoughtless Galatians, who did bewitch you, not to obey the truth -- before whose eyes Jesus Christ was described before among you crucified?

so thoughtless are ye! having begun in the Spirit, now in the flesh do ye end?

for we were once -- also we -- thoughtless, disobedient, led astray, serving desires and pleasures manifold, in malice and envy living, odious -- hating one another;