not found at HD. 3.1005.; Wei Pei-chuan 2004 : 233(*[道行般若經 etc.; “from where”]), Matsue 2010 : 185(*[中本起經; “from where”]);
Lk. 428a22. 色與菩薩不可逮，不可得。一切菩薩不可得，不可逮。何所是菩薩？般若波羅蜜當何從説？菩薩都不可得見，亦不可知處。當從何所説般若波羅蜜？(p)
AS. 13.6 = R. 25.17f. = AAA. 111.2. .katamaṃ dharmaṃ katamena dharmeṇa katamasmin dharme (“what dharma [should I instruct and admonish] through what dharma in what dharma?” [AsP.tr.II 92 = AsP.tr. 10]); ps-ZQ. 481b7. 當爲何…何用; Zfn. 511a7.當以何…當以何法; Kj. 539b10.當(教)何法; Xz(I). 767c13.云何; Xz(II). 869a16.云何; Sh. 591a9.當以何法; Tib.Pk. 15a6 = D. 14b6. .chos gang zhig chos gang gis chos gang la;