עַד

`ad (ad) n-m.
1. (properly) a (peremptory) terminus
2. (by implication) duration, in the sense of advance or perpetuity (substantially as a noun, either with or without a preposition)
[from H5710]
KJV: eternity, ever(- lasting, -more), old, perpetually, + world without end. 
Root(s): H5710

• Part of speech: noun
• Gender: masculine
• Occurrences: 51

• עדה — H5710

• Exodus 15:18

From Strong's Hebrew and Chaldee Dictionary (1890), which is public domain. This bundle carries the words that spell biblical names and the roots they are built from; the full lexicon of 8,674 entries ships as a bulk table.