Valmiki Ramayana Sundara Kanda Sarga 65 Shloka 22

श्रीमान् prosperous, एषः this, चूडामणिः Chudamani, मया by me, सुपरिरक्षितः very carefully preserved, तिलके red mark on the forehead, प्रणष्ठे when it was, त्वया by you, मनश्शिलायाः with the stone pigment, तिलकः mark on the forehead, गण्डपार्श्वे on my forehead, निवेशितः किल decorated indeed, तम् स्मर्तुम् remind him, अर्हसि is proper.

'This auspicious (jewel) Chudamani has been preserved by me very carefully. Remind him of the decorative red mark he painted with a stone pigment on my forehead, indeed, it is proper to remind him of this.