18 John had been telling Herod, “It’s not lawful for you to have your brother’s wife.”
Mark 6:18 Cross References - ISV
Leviticus 18:16
16 “You are not to have sexual relations with your brother’s wife. She’s the nakedness of your brother.
Leviticus 20:21
21 “If a man takes his brother’s wife, it’s immoral. He has exposed his brother’s nakedness. They’ll be childless.”
1 Kings 22:14
14 “As the LORD lives,” Micaiah replied, “I’ll say what my God tells me to say.”
Ezekiel 3:18-19
18 “So when I say to a wicked person, ‘You’re about to die,’ if you don’t warn or instruct that wicked person that his behavior is wicked so he can live, that wicked person will die in his sin, but I’ll hold you responsible for his death.
19 If you warn the wicked person, and he doesn’t repent of his wickedness or of his wicked behavior, he’ll die in his sin, but you will have saved your own life.
Matthew 14:3-4
Acts 20:26-27
Acts 24:24-26
24 Some days later, Felix arrived with his wife Drusilla, who was Jewish. He sent for Paul and listened to him talk about faith in Jesus the Messiah.
25 As Paul talked about righteousness, self-control, and the coming judgment, Felix became afraid and said, “For the present you may go. When I get a chance, I will send for you again.”
26 At the same time he was hoping to receive a bribe from Paul, and so he would send for him frequently to talk with him.