dvivido 'pi mahā-vīryaḥ
śālam udyamya pāṇinā
abhyetya tarasā tena
balaḿ mūrdhany atāḍayat
dvividah -- Dvivida; api -- also; maha -- great; viryah -- whose potency; salam -- a sala tree; udyamya -- lifting up; panina -- with his hand; abhyetya -- approaching; tarasa -- swiftly; tena -- with it; balam -- Lord Balarama; murdhani -- on the head; atadayat -- he struck.