ἐφ' ὅσον αὐτοῦ ἡ ὑπόστασις τῶν χρόνων ὑπῆρχεν → as long as his store of years lasted
τῇ, ἑτέρωσε, ταύτῃ, ἐν, ἐνί, τουτᾶ, τουτεῖ, ἐντεῦθεν, ἐνθεῦτεν, ἐκείνῃ, κείνῃ, τηνόθι, ἐκεῖθι, κεῖθι