Matsya Purana 266.3

266.3

puṣpodakena prāsādaṃ prokṣya mantrayutena tu.
pātayet pakṣasūtrantu dvārasūtraṃ tathaiva ca .. 266.2

Sûta said:—After performing the Adhivâsa ceremony of the Devas the dimensions of the Lingam are to be determined in proportion to those of the temple It is to be sprinkled with clean water and flowers after uttering mantras over them and a string should be spread in front of the door to the side and N E should be determined; for the Devas adore the Deva of the North eastern corner—1 3