{Thou girdest thyself} (ez(936e)nues seauton). Imperfect
active of customary action of z(936e)nu(935c), old verb, in N.T. only
here and  Ac 12:8 . So as to periepateis (walkedst) and
(8874)heles (wouldest), two other imperfects of customary action.
{When thou shalt be old} (hotan g(8872)as(8869)s). Indefinite temporal
clause with hotan and the first aorist active subjunctive of
g(8872)ask(935c), old verb to grow old, in N.T. only here and  Heb
8:13 , "whenever thou growest old."