The affix ṭhañ (+\/- -- ika , prāgvateṣṭhañ [[5.1.18]]) comes in the sense of 'who performs this' after the words 1. pārāyaṇa 2. turāyaṇa and 3. cāndrāyaṇa being in the Accusative -2nd case in construction.,
The force of अर्हति ceases. Thus पारायणिक श्छात्र 'a pupil, who reads under a teacher': तौरायणिको यजमानः, चान्द्रायणिकस्तपस्वी ॥ The word पारायण means a 'teacher' (परस्य करोति) ॥,