瑜伽論記 5.320

5.320

又除論議阿毘達磨藏攝故，依七分中，除單誦伽陀諷誦經，餘六分教，是所思擇素怛覽義。

Furthermore, upadeśa is excluded because it is subsumed under the Abhidharma Piṭaka; thus, of the seven divisions, excluding gāthās of single recitation and geya sūtras, the remaining six divisions of teaching are the meaning of sūtras to be reflected upon.