Bhagavatapurana 4.9.30

4.9.30

/0 dhruva uvāca
samādhinā naika-bhavena yat padaṃ viduḥ sanandādaya ūrdhva-retasaḥ /
māsair ahaṃ ṣaḍbhir amuṣya pādayoś chāyām upetyāpagataḥ pṛthaṅ-matiḥ //

30. Dhruva said (to himself):—Being imbued with the notion of difference (through want of wisdom) I who in the course of six months secured the shelter of His feet failed to seek the highest purpose—His feet which Sunanda and others of life-long celibacy, realised and attained to by means of concentration and meditation extending over many lives.