Shiva Purana
पुनर्दाशरथेश्चक्रे परीक्षां नियमेन वै ॥ मुनिरूपेण कालेन यः कृतो नियमो मुने ॥ ५२ ॥
O sage, through the condition stipulated by Kāla in the form of a sage he conducted the test of Rāma, son of Daśaratha.
english translation
punardAzarathezcakre parIkSAM niyamena vai ॥ munirUpeNa kAlena yaH kRto niyamo mune ॥ 52 ॥
hk transliteration by Sanscript