Avatarika
यस्मादेवमुभयोपास्ये नृसिंहपदं व्याख्यातं तस्मादित्युपसंहरति-
In plain words
Since the name 'Nṛsiṃha' — shared by both forms of meditation — has now been explained, he draws the thread together with 'therefore':
Close to the Sanskrit
Since thus, in the object of meditation of both [vyūhas], the word 'Nṛsiṃha' has been explained, therefore he concludes with 'tasmāt' (therefore)—