Shiva Purana
परितस्तस्य चतुरः कलशान् दिक्षु विन्यसेत् ॥ पञ्च ब्रह्माणि तद्बीजैस्तेषु पञ्चसु पञ्चभिः ॥ ५२ ॥
Around the altar one should place four urns in all directions. The five Brahmans are the seeds of that five in each of the five.
english translation
paritastasya caturaH kalazAn dikSu vinyaset ॥ paJca brahmANi tadbIjaisteSu paJcasu paJcabhiH ॥ 52 ॥
hk transliteration by Sanscript