1 Nephi 8:38

And after that he had preached unto them, and also prophesied unto them of many things, he bade them to keep the commandments of the Lord; and he did cease speaking unto them.

After he had preached to them and told them about many things that would happen, he told them to keep the Lord’s commandments. Then he stopped speaking to them.

After preaching and prophesying many things, he told them to keep the Lord’s commandments. Then he stopped talking.