Will such a deed as this be pleasing to the gods, fine to hear of and to relate to those in the future—that you sacked the city of your ancestors and your native gods and launched a foreign army against them? What justice is it to drain dry the font of your existence?μητρὸς πηγή strictly means source, which consists in a mother. Having used this expression for mother, who is the source of life, the poet accommodates the verb to the literal sense of πηγή rather than use a verb of slaying which would have suited the personal object.