तत्र च उत्तर उत्तर उत्कृष्टः पूर्वः पूर्वस् तद्रुच्यर्थम्
Transliteration (IAST)
tatra ca uttara uttara utkṛṣṭaḥ pūrvaḥ pūrvas tadrucyartham
And among them, each successive one is the more excellent; each preceding one (is taught) for the sake of cultivating a relish for the next.