That boy of immeasurable effulgence whom you have seen with the goddess, is Siva himself, assuming the boy-like appearance for gratifying Parvati.
यो दृष्टो ह्युमया सार्धं युष्माभिरमितद्युतिः॥ स पार्वत्याः कृते शर्वः कृतवान् बालरूपताम्।