瑜伽師地論分門記 1.132

1.132

第六明觸差別分三　一明觸自體分二。一明眼觸分二。一問。二答。二例餘五觸　二明差別分二。一標。二釋分二。一因二果　三配界分三。一欲界。二色界。三無色界。

Sixth, explaining the distinctions of contact (sparśa) has three parts: 1. explaining the self-entity of contact, which has two parts: (1) explaining visual contact, which has two parts: a. question, b. answer; (2) illustrating the remaining five contacts by analogy; 2. explaining the distinctions, which has two parts: (1) designation, (2) explanation in two parts: a. cause, b. effect; 3. correlating with the realms, which has three parts: (1) desire realm, (2) form realm, (3) formless realm.