瑜伽師地論略纂 5.103

5.103

結中，「隨其所應，障及因緣相」者，障光明及色等境，名障所緣；障修方便，名障因緣。如前思准。

In the conclusion, regarding “in accordance with what is appropriate, the obstacles and the characteristics of their causes and conditions”: obstructing objects such as light and forms is called obstructing the intentional object (ālambana); obstructing the expedients of cultivation is called obstructing the causes and conditions. One should infer and compare this as explained above.