Revākhaṇḍa ascribed to the Vāyupurāṇa (RKV) 54.50

54.50

ekapādāsthitāḥ kecidapare sūryadṛṣṭayaḥ /
ekāṅguṣṭha sthitāḥ kecid ūrdhvabāhusthitāḥ pare //

some standing on one foot, others with their gaze fixed on the sun,
some standing on one big toe, others with upraised arms;