Ramayana
पश्यास्य जृम्भमाणस्य दीप्तामग्निशिखोपमाम् । जिह्वां मुखान्निस्सरन्तीं मेघादिव शतह्रदाम् ॥ ३-४३-२७
Look at his tongue stretched out of the mouth while yawning. It is glowing like flaming fire. It is like the lightning sparkling in the cloud. ॥ 3-43-27॥
english translation
pazyAsya jRmbhamANasya dIptAmagnizikhopamAm । jihvAM mukhAnnissarantIM meghAdiva zatahradAm ॥ 3-43-27
hk transliteration by Sanscript