acaryaih
sāńkhya-ācāryaiḥ — by ācāryas expert in Sāńkhya philosophy; SB 3.24.19
ācāryaiḥ — by the great teachers; SB 3.33.35
ācāryaiḥ — by the authorities; SB 7.7.22
ācāryaiḥ — by his spiritual masters; SB 10.72.1-2
veda-ācāryaiḥ — the standard authorities of the Vedas; SB 12.6.36
ācāryaiḥ — by standard authorities; SB 12.11.4