Shiva Purana
अन्यथायं ध्वजो मे हि रात्रावपि स्थिरो भवेत्॥ इत्युक्त्वान्तर्हितश्शंभू राज्ञे तुष्टः कृपानिधिः॥ ६६॥
Otherwise my flag would be steady even at night Having said this Lord Śambhu the treasure of mercy pleased with the king disappeared.
english translation
anyathAyaM dhvajo me hi rAtrAvapi sthiro bhavet॥ ityuktvAntarhitazzaMbhU rAjJe tuSTaH kRpAnidhiH॥ 66॥
hk transliteration by Sanscript