成唯識論演祕 6.540

6.540

答：准行名邪，二釋可悉。二云：結生之時於父母等互起嗔、愛相應之心，名為顛倒，顛倒為因方結生故。

Answer: Analogous to volitional formations being named perverse, the two explanations can be understood. The second says: at the time of linking to rebirth, minds conjoined with hatred or lust arise toward the father and mother mutually, which is called inverted; because inversion serves as the cause, rebirth is then linked.