方当(fāng dāng) “will, is going to”
HD. 6.1568b(后汉书、梁书); not found at DK. 5.666.; cf.WNCL. 100(幽明录 etc.);
86b21.此声闻比丘大迦叶者曾已供养三千亿佛，方当供养如此前数(p)
K. 144.3.satkāraṃ kariṣyati; L. 20b27.当得奉觐……供养;