Alma 62:51

And they did pray unto the Lord their God continually, insomuch that the Lord did bless them, according to his word, so that they did wax strong, and prosper in the land.

They prayed to the Lord their God all the time. The Lord blessed them according to his word. They became strong and did well in the land.

They prayed constantly to the Lord their God, and he blessed them according to his word. They grew strong and thrived in the land.