Brown-Driver-Briggs (BDB)
H5703
H5703 עַד , וָעֶ֑ד perpetuity . of past time : ancient mountains . of future time , לָעַד for ever
Brown-Driver-Briggs Hebrew Lexicon (BDB), 1906 — public domain
Strong's H5703 · Hebrew
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)
Brown-Driver-Briggs (BDB)
Brown-Driver-Briggs Hebrew Lexicon (BDB), 1906 — public domain