tasya rājña: to that king (Dasaratha), aṅgarājēna with the king of Anga, sakhyaṅ ca friendship, bhaviṣyati will develop, asya for that king of Anga, mahābhāgā highly virtuous, śāntā nāma named Shanta, kanyā daughter, bhaviṣyati will be born.
That king (Dasaratha) will develop friendship with the king of Anga. A highly virtuous daughter named Santa will be born to king of Anga.