The correct answer is C) Abraham, Moses, and Isaiah.
Three Old Testament men who loved God with all their hearts were: Abraham, Moses, and Isaiah.
The Christian Bible is dived in two major sections: the Old Testament and the New Testament. The Old Testament starts with the Book of Genesis, relating the creation stories and is based on the Hebrew stories. It includes the books of Exodus, Leviticus, Numbers, and Deuteronomy. The New Testament relates the life and death of Master Jesus through the eyes of four evangelists, Marc, Luke, Matthew, and Jhin. And yes, Three Old Testament men who loved God with all their hearts were: Abraham, Moses, and Isaiah.