Valmiki Ramayana Yuddha Kanda Sarga 63 Shloka 38

अद्य now, युधि in war, शत्रोः enemy, विनाशेन abode, स्वबन्धुवध and their kin कारणात् for that reason, शोकपरीतानाम् bewailing loss, अस्रप्रमार्जनम् wipe their tears, करोमि will do.

Now I will wipe the tears of Rakshasas who lost their kin and are bewailing their loss.