Valmiki Ramayana Yuddha Kanda Sarga 112 Shloka 20

तत् that, एवम् in that way, निश्चयम् determined, दृष्टवा seeing, तत्त्वम् in principle, आस्थाय considering, विज्वरः freed from grief, इह here, अनन्तरम् later, यत् that which, कार्यम् action, कल्प्यम् to be done, तत् that, अनुचिन्तय is required

In principle, in that way, decide the action, freed from grief, considering what action is required."