ata eva yad apy uktaṃ kriyā naikasya sakramā
eketyādi pratikṣiptaṃ tad ekasya samarthanāt
— for this very reason; — whatever also; — was said (by the opponent); — action; — (does) not (belong) to a single (agent); — as being sequential; — '(nor is it) one'; — and so forth; — is refuted; — that; — of the one (subject); — because of the establishing
For this very reason, whatever was said (by the opponent) — that 'action, being sequential, cannot belong to a single agent', 'nor is it one', and so forth — all that is refuted, because the one (subject) has been established.