Agnipurana 178.4

178.4

tripuraghnāya rudrāya bhānyai jaṅghayordvayaoḥ /
śivaṃ rudrāyeśvarāya(1) vijayāyaiva jānunī //

‘To Rudra, the Destroyer of Tripura,’ and ‘To the Resplendent One,’ [worship] the two shanks; / Śiva with ‘To Rudra, the Supreme Lord,’ and the two knees with ‘To Vijayā’;