ब्रह्मविष्ण्विन्द्ररुद्राद्यास्तस्यैवावयवान्विदुः ।विटपानिव वृक्षस्य शृङ्गाणीव महीभृतः
In plain words
Brahmā, Viṣṇu, Indra, Rudra, and the rest — these are known to be nothing but his own limbs, as branches belong to a tree, as peaks belong to a mountain.