Shiva Purana
अथवारोपयेत्पात्रे पञ्चदीपान्यथाक्रमम् ॥ विदिक्ष्वपि च मध्ये च दीपमेकमथापि वा ॥ ६१ ॥
Or only five lamps shall be kept, four in the four quarters and one in the middle, or only one lamp need be lit.
english translation
athavAropayetpAtre paJcadIpAnyathAkramam ॥ vidikSvapi ca madhye ca dIpamekamathApi vA ॥ 61 ॥
hk transliteration by Sanscript