GherS, 2, 26.2 yatnena pādau ca dhṛtau karābhyāṃ yogendrapīṭhaṃ paścimatānam āhuḥ //

GherS, 2, 39.2 pādau ca śūnye ca vitasti cordhvaṃ vadanti pīṭhaṃ śalabhaṃ munīndrāḥ //