Valmiki Ramayana Yuddha Kanda Sarga 6 Shloka 15
Original Shlokaतस्मात्सुमन्त्रितंसाधुभवन्तोमतिसत्तमा: ।।6.6.15।। कार्यंसम्प्रतिपद्यन्तामेतत्कृत्यंमतंमम ।
1 source checked for this shloka
तस्मात् on account of that, मतिसत्तामाः wise ones, भवन्तः your, सुमन्त्रितम् thinking over well, साधु: rightly, कार्यम् task, सम्प्रतिपद्यन्ताम् that which has to be done, एतत् all that, मम: to me, कृत्यम् required action, मतम् I need.
"On account of that, O wise ones Think over very well, rightly of the task to be done and determine the action required by me now."