Vaivasvata-vamsha-pravṛttiḥ
Origin and Issue of Vaivasvata Manu; Ilā–Sudyumna Episode
उमया रममाणं तं विलोक्य पिहितेस्थले / प्रतिजग्मुस्ततः सर्वे व्रीडिताभूच्छिवाप्यथ
umayā ramamāṇaṃ taṃ vilokya pihitesthale / pratijagmustataḥ sarve vrīḍitābhūcchivāpyatha
Seeing Śiva sporting with Umā in that concealed place, they all turned back; then even Śiva felt shame.