One verse

Srimad Bhagavatam 5.21.1

5.21.1

श्रीशुक उवाच एतावानेव भूवलयस्य सन्निवेश: प्रमाणलक्षणतो व्याख्यात: ॥ १ ॥

sri-suka uvaca etavan eva bhu-valayasya sannivesah pramana-laksanato vyakhyatah.

sri-sukah uvaca
Sri Sukadeva Gosvami said
etavan
so much
eva
certainly
bhu-valayasya sannivesah
the arrangement of the whole universe
pramana-laksanatah
according to measurement (fifty crores of yojanas, or four billion miles in width and length) and characteristics
vyakhyatah
estimated.

Sukadeva Gosvami said: My dear King, I have thus far described the diameter of the universe (fifty crores of yojanas, or four billion miles) and its general characteristics, according to the estimations of learned scholars.