If a man has a wayward and rebellious son who does not listen to the voice of his father and the voice of his mother, and they discipline him but he does not listen to them,
English: “If there will be \ldots” — and it is juxtaposed to the section of the beautiful captive, to tell you that whoever marries a beautiful captive will have a wayward and rebellious son.
On the daf / in context: The proximity of the two sections is read as a warning: the concession of the yefas toar ultimately produces a ben sorer u-moreh. This continues the theme that following the yetzer hara brings bitter consequences.
Type of Learning
Semichus (juxtaposition) of the two sections.
What Is Learned
One who takes a beautiful captive under the Torah’s concession is destined to have a wayward and rebellious son.