於一座上 (yú yī zuò shàng) 　“on the spot, at once”(?)

{not found at 《漢語大詞典》6.1575.} ; {not found at 《大漢和辞典》5.678.} ;

Dharmarakṣa: {101c2} (a bodhisattva)假使得聞是佛景摸、菩薩所行，共行法者，聽者，信樂，來入其中，解達分明，即受供養，於一座上應近無上正眞之道(p)

{K.232.9} tasmin samaye

Kumārajīva: {not found at L.31c8} 

A Digital Edition of A Glossary of Dharmarakṣa translation of the Lotus Sutra by Seishi Karashima, 1998