Verse 12

रूपप्रसाररसतो गर्हितत्वमयुक्तिमत् ।पञ्चप्रकारकृत्योक्तिशिवत्वान्निजकर्मणे ॥ १२ ॥

In plain words

to call it blameworthy is unreasonable, since it comes from his delight in spreading out his form. Since being Śiva is what is meant by speaking of the five kinds of act, for one who has set out on his own work