What do the witches predict about banquo?

Explanation:

Banquo companies Macbeth on their journey of their interaction with the three witches, as Macbeth got his Banquo got predictions about his life as well. While Macbeth was told that he would become a thane and a future king of Scotland, Banquo was told the opposite. As for Banquo, the witches made the prediction that there will be future kings that will connect to his bloodline but he will not be one of them. He himself would never become king, but future heirs such as his sons have a high probability of becoming royalty.

they are most likely about to fight in the battle of gaul