The meaning of “חֶפְצִי בָּהּ”

“Manasseh was twelve years old when he began to reign, and reigned fifty and five years in Jerusalem. And his mother’s name was Hephzi–bah.”

“Thou shalt no more be termed Forsaken; neither shall thy land any more be termed Desolate: but thou shalt be called Hephzi–bah, and thy land Beulah: for the Lord delighteth in thee, and thy land shall be married.”