Complex sentence: The two disciples, together with Sañjaya's five hundred students, went to ordain as monks under the Buddha in Veṇuvana ("Pali: "), and all except Upatiṣya and Kolita attained arhat ("Pali":'; last stage of enlightenment).
Split into simpler sentences: The two disciples, together with Sañjaya's five hundred students, went to ordain as monks under the Buddha in Veṇuvana ("Pali: "). After having ordained, all except Upatiṣya and Kolita attained arhat ("Pali":'; last stage of enlightenment).