Shiva Purana
तान्दृष्ट्वा तु निवृत्तास्ते तपसो लब्धसद्वराः ॥ चुक्रुधुर्मुनिशार्दूल दग्धुकामा स्तपोबलाः ॥ ३१ ॥
O great king, after attaining boons when they returned they saw the trees. They were furious and wanted to burn them by the power of penance.
english translation
tAndRSTvA tu nivRttAste tapaso labdhasadvarAH ॥ cukrudhurmunizArdUla dagdhukAmA stapobalAH ॥ 31 ॥
hk transliteration by Sanscript