Hays translation
At dawn of day, when you dislike being called, have this thought ready: "I am called to man's labour; why then do I make a difficulty if I am going out to do what I was born to do and what I was brought into the world for?(Farquharson translation)
Ὄρθρου, ὅταν δυσόκνως ἐξεγείρῃ, πρόχειρον ἔστω ὅτι ἐπὶ ἀνθρώπου ἔργον ἐγείρομαι· ἔτι οὖν δυσκολαίνω, εἰ πορεύομαι ἐπὶ τὸ ποιεῖν ὧν ἕνεκεν γέγονα καὶ ὧν χάριν προῆγμαι εἰς τὸν κόσμον; ἢ ἐπὶ τοῦτο κατεσκεύασμαι, ἵνα κατακείμενος ἐν στρωματίοις ἐμαυτὸν θάλπω;
V, 1
Meditations (c. 121–180 AD), Book V