Agnipurana 242.3

242.3

tritrikastripralambaś ca tribhirvyāpnoti yas tathā /
tribalīmāṃstrivinatastrikālajñaś ca suvrata //

having three triads, three hanging down, and he who pervades by three; / possessing three folds, bent in three, and knowing the three times, O you of noble vows;