On an analysis of the Prithvi (earth) thatwa (principle) of the Maha Buthas, it can be seen that it contains the essence of all the five Thanmathras. The following table will make it clear:


Table

The above table will show that Agni which contains elements of sound, touch and form occupies the middle position between Akasa and Vayu on the one side and water and earth on the other side. These sides may be termed as higher and lower sides.

So far we have accounted for twenty three principles of the Sankya system. The remaining two principles are Manas (Mind) and Purusha, the spirit.

The metamorphosis of Agni into a mouse and its getting into the earth and subsequent capture and presentation to Shiva is an allegory of a mystical nature, signifying the role of Agni in spiritual matters symbolised as a mouse in the set up of Ganesha.