Matsyapurana 92.4

92.4

dhānyaparvatavatsarvam āsādyāmarasaṃyutam
merorupari tadvacca sthāpyaṃ hematarutrayam //

The rituals connected with the mount of grain should be observed here as well. The hills should be made with the images of Gods settled on them, and, as before, the three golden trees of Mandâra, Pârijâta and Kalpadruma, should be located on the Sumeru peak. These three trees should always be located on the gift of every kind of hill.—4-5.