E. Cobham Brewer 18101897. Dictionary of Phrase and Fable. 1898.
Enough. (Anglo-Saxon, genoh or genog.)
Enough! Stop now, you have said all that is needful.
1
Enough is as good as a feast.
2
Latin: Illud satius est, quod satis est.
3
French: On est assez riche, quand on a le nécessaire.
4
At one time Enow was used for numbers reckoned by tale, as: There are chairs enow, nails enow, men enow, etc.; but now enough does duty for both words, and enow is archaic.