{In its own times} (kairois idiois). Locative case. May be
"in his own times." See  2:6 . Clearly not for us to figure out.
{Who is the blessed and only Potentate} (ho makarios kai monos
dunast(8873)). "The happy and alone Potentate." Dunast(8873), old
word, in N.T. only here,  Lu 1:52  Ac 8:27  (the Eunuch). See
 1:11  for makarios. {The King of kings} (ho basileus t(936e)
basileuont(936e)). "The King of those who rule as kings." Oriental
title. So with "Lord of lords." See  Re 10:16 .