ἀγαπήσεις τὸν πλησίον σου ὡς σεαυτόν → love your neighbor as yourself, thou shalt love thy neighbour as thyself, love thy neighbour as thyself
-ου, ὁ Argestes persa, A.Pers.308.
Ἀργ- is perhaps connected with YAv. arəja, worthy, fr. arəj, Skt. arh; -ηστης suggests Av. asti, companion.