5703  `ad  ad

 from 5710; properly, a 
(peremptory) terminus, i.e. 
(by implication) duration, in 
the sense of advance or 
perpetuity (substantially as 
a noun, either with or 
without a preposition):--
eternity, ever(- lasting, -
more), old, perpetually, + 
world without end.

 see HEBREW for 05710