Bhagavatapurana 11.31.6

11.31.6

lokābhirāmāṃ sva-tanuṃ dhāraṇā-dhyāna-maṅgalam /
yoga-dhāraṇayāgneyyā- dagdhvā dhāmāviśat svakam //

6. The Lord did not, by the fire-producing Yogic concentration, burn up His world-fascinating form and the most auspicious object for concentration and meditation, but with that very form He entered His own region (Vaikuntha); for it is His own essential form, most charming support of the world (the Lord retired into His own self).