Question: he who doesn't take care of his family is worse than an unbeliever?
Answer: 1 Timothy 5:8, NLT: "But those who won't care for their relatives, especially those in their own household, have denied the true faith. ... 1 Timothy 5:8, CSB: "But if anyone does not provide for his own family, especially for his own household, he has denied the faith and is worse than an unbeliever."