Strong G1417 δύο duo · two

Galatians

1. Galatians 4:22
   For it is written, that Abraham had two sons, the one by a bondmaid, the other by a freewoman.
2. Galatians 4:24
   Which things are an allegory: for these are the two covenants; the one from the mount Sinai, which gendereth to bondage, which is Agar.