Śrīmad-Bhāgavatam 2.5.39
SB 2.5.39
Open the full passageSanskrit
grīvāyāṁ janaloko 'sya tapolokaḥ stana-dvayāt mūrdhabhiḥ satyalokas tu brahmalokaḥ sanātanaḥ
Translation
From the forefront of the chest up to the neck of the universal form of the Lord are situated the planetary systems named Janaloka and Tapoloka, whereas Satyaloka, the topmost planetary system, is situated on the head of the form. The spiritual planets, however, are eternal.