Ramayana
ततोन्यपातयत्क्रोधाच्छङ्खदेशेमहात्तलम् । महेन्द्राशनिकल्पेनतलेनाभिहतःक्षितौ ॥ ६-९७-३१
Then, with anger, Sugriva brought down another violent slap on his temple-bone. Hurt by the palm which resembled Indra's weapon, (on the ground) . - ॥ 6-97-31॥
english translation
tatonyapAtayatkrodhAcchaGkhadezemahAttalam । mahendrAzanikalpenatalenAbhihataHkSitau ॥ 6-97-31
hk transliteration by Sanscript