共(gòng) (a preposition, used in a passive sentence to introduce the doer of the action.)
Cf. 與(yŭ); HD. 2.83.*; DK. 2.80.*;
45b18.佛常在耆闍崛山，共(a corruption of “與”?)大菩薩、諸聲聞衆圍繞，説法(p)
K. 337.11.bodhisattva-gaṇa-parivṛta~ bodhisattva-gaṇa-puraskṛta~ śrāvaka-saṃgha-madhya-gata~; Z. 117a2.與諸菩薩眷屬圍繞，聲聞之衆;