Σὺ δὲ ὁ αὐτὸς εἶ, καὶ τὰ ἔτη σου οὐκ ἐκλείψουσιν·

1. Σὺ
   You
2. δὲ
   but
   and
3. ὁ
   the
4. αὐτὸς
   himself
   he
5. εἶ
   if
6.  
   ,
    
7. καὶ
   and
8. τὰ
   the
9. ἔτη
   years
10. σου
    your
11. οὐκ
    not
12. ἐκλείψουσιν
    will fail
    they will perish, will perish
13.  
    ·
     

But you are the same, and your years will not fail.