Manasara 23.10

23.10

athavā vistṛtaṃ tulyaṃ caturdikṣvālayaṃ smṛtam
tasmāttribhūlaharmyāntaṃ taddvayormūladeśake

Or else, an equal width is taught for the temple in the four directions; / thence up to the three-storeyed edifice, at the base region of both of them,