Valmiki Ramayana Ayodhya Kanda Sarga 63 Shloka 49
Original Shlokaसशल्यः क्लिश्यते प्राणैर्विशल्यो विनशिष्यति। इति मामविशच्चिन्ता तस्य शल्यापकर्षणे।।2.63.49।।
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सशल्यः one with a weapon piercing the body, प्राणैः life, क्लिश्यते is pained, विशल्यः if the arrow is removed, विनशिष्यति he will die, इति चिन्ता with this thought, तस्य his, शपकर्षणे in removing the arrow, माम् me, अविशत् has entered.
The thought of removing the arrow kept me pondering. If not removed, it will be painful, and if removed, he will die.