Onan realized that any children he had wouldn't be his own, so whenever he slept with his brother's wife he made sure she wouldn't become pregnant by withdrawing and spilling his semen on the ground. In this way he prevented any children being born on behalf of his brother.
The city was in complete chaos. People rushed towards the amphitheatre, dragging along with them Gaius and Aristarchus, Paul's traveling companions who were from Macedonia.
Even now you're not ready for it, because you're still worldly. Since you're still jealous and argumentative, doesn't that show you're worldly, behaving just like ordinary people do?
I do worry when I visit that somehow I won't find you as I would want to, and that you won't find me as you would want to! I'm afraid that there will be arguments, jealousy, anger, rivalry, slander, gossip, arrogance, and disorder.
We cannot be like Cain, who belonged to the evil one, and murdered his brother. Why did he murder him? Because Cain did what was evil, while his brother did what was right.