Ἐπλάτυνας τὰ διαβήματά μου ὑποκάτω μου, καὶ οὐκ ἠσθένησαν τὰ ἴχνη μου.

1. Ἐπλάτυνας
   You enlarged
   You widened
2. τὰ
   the
3. διαβήματά
   steps
4. μου
   my
5. ὑποκάτω
   under
6. μου
   my
7.  
   ,
    
8. καὶ
   and
9. οὐκ
   not
10. ἠσθένησαν
    became weak
    they were weakened, grew weak
11. τὰ
    the
12. ἴχνη
    tracks
    traces, footsteps
13. μου
    my
14.  
    .
     

You enlarged my steps under me, and my tracks did not grow weak.