Genesis 26:7

But when the men of that place asked about his wife, he said, “She is my sister.” For he was afraid to say, “She is my wife,” since he thought to himself, “The men of this place will kill me on account of Rebekah, because she is so beautiful.”
BSB · Berean Standard Bible
And the men of the place asked him of his wife; and he said, She is my sister: for he feared to say, She is my wife; lest, said he, the men of the place should kill me for Rebekah; because she was fair to look upon.
KJV · King James Version
The men of the place asked him about his wife. He said, “She is my sister,” for he was afraid to say, “My wife”, lest, he thought, “the men of the place might kill me for Rebekah, because she is beautiful to look at.”
WEB · World English Bible
and the men of the place asked him of his wife; and he said, She is my sister: for he feared to say, My wife; lest, said he, the men of the place should kill me for Rebekah; because she was fair to look upon.
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

She is my sister
Genesis 12:13; Genesis 20:2, 5, 12, 13; Proverbs 29:25; Matthew 10:28; Ephesians 5:25; Colossians 3:9
fair
Genesis 24:16