In expressing an object the affix kvipcomes after the verb ci 'to collect' with the sense of past time when in composition with a word in the Accusative -2nd case, provided the word so formed is the name of fire.,
The words चेः and कर्मणि are understood in this sutra. The Name is expressed by taking the complete word consisting of the verbal root, the upapada and the affix. As श्येनचित् 'a fire which has been arranged in the shape of a hawk'; कङ्कचित् 'fire arranged like a heron'.
The word आख्या indicates that these words are rudhi words, their sense depending upon usage rather than etymology. The arrangement of bricks for sacrificial purpose with regard to fire, gets these various names; that is, when the bricks are arranged like a falcon, it is called श्येनचित्, and so on.,