In three separate occasions in [[Genesis]], a patriarch tells others that their wife is actually their sister.
| | Abram | Abraham | Isaac |
| ---------------------------------- | ----- | ------------------------- | ------------------------------------------------------------------------------------- |
| Chapter | | [[Genesis 20]] | [[Genesis 26]] |
| Foreign location | | [[Gerar]] | [[Gerar]] |
| Reason for going there | | ?? on route to [[Negev]]? | Famine, and explicitly commanded not to go to [[Egypt]] |
| Reason for claiming wife is sister | | None explicitly given | "The men of this place will kill me to get [[Rebekah]] because she is very beautiful" |
| People claimed to | | Nobody specific | "the men of that place" ([[Gerar]], [[Philistines]]) |
| Takers of his "wife" | | [[Abmimelech]] | Nobody |
| Did taker sleep with her? | | No | N/A |
| Discoverer of truth | | [[Abmimelech]] | [[Abmimelech]] |
| Method of discovery | | | Looking out window and observing [[Isaac]] caress [[Rebekah]] |
| Reaction of discoverer | | | Proclaims to all "Whoever touches this man or his wife will surely be put to death" |
| Short-term aftermath for patriarch | | | Settled in land, became rich |
| Leaving foreign location | | | Kicked out by Abimelech after Philistines became jealous |
| Post-exit destination | | | [[Gerar]] Valley, then [[Beer Sheba]] |
| Relation with pre-exit people | | | Peace treaty made with [[Abmimelech]] and his army |