μνήσθητι τίς μου ἡ ὑπόστασις → remember how short my time is
μητρώιος: -α, -ον, Ἐπικ. ἀντὶ τοῦ μητρῷος, Ὀδ. Τ. 410.
of a mother, maternal, δῶμα, Od. 19.410†.