法界次第初門 1.100

1.100

五、觸入。一切對身，所覺之色名觸。觸有二種觸，攝一切觸：一、正報色處觸，眾生身中冷、暖、澁、滑等十六觸也；二、依報色處觸，外一切無知色中冷、暖等一十六觸也。

Fifth, the tangible āyatana. All tactile form that faces the body is called the tangible. There are two kinds of tangible objects that encompass all tangible objects: first, tangible objects at the locus of the form of primary retribution, which are the sixteen tangibles such as cold, warmth, roughness, and smoothness in the bodies of sentient beings; second, tangible objects at the locus of the form of environmental retribution, which are the sixteen tangibles such as cold and warmth in external insentient form.