ἀγαπήσεις τὸν πλησίον σου ὡς σεαυτόν → love your neighbor as yourself, thou shalt love thy neighbour as thyself, love thy neighbour as thyself
Ar. also P. βάσανος, ἡ. P. λίθος, ἡ (Plato, Gorg. 486D).