Mosiah 25:16

And he did exhort the people of Limhi and his brethren, all those that had been delivered out of bondage, that they should remember that it was the Lord that did deliver them.

He told the people of Limhi and his brothers to remember something. They had been set free from slavery. It was the Lord who set them free.

He urged the people of Limhi and everyone who had been freed from slavery to remember that it was the Lord who delivered them.