For the final vowel of the roots dā and dhā (dhu) and for the s of as , is substituted e before the Imperative ending hi and thereby the reduplicated syllable of dā and dhā (dhu) is elided.,
Thus देहि, and धेहि, of घु, and एधि of अस्, the स being elided by this sutra, and अ being elided by 6.4.111. This लोप of the present sutra should be considered as having an indicatory श् so that the whole of the reduplicated and not only the final letter of the abhyasa 1.1.55 is elided.,