Valmiki Ramayana Kishkindha Kanda Sarga 1 Shloka 53
Original Shlokaसदा सुखमहं मन्ये यं पुरा सह सीतया। मारुतस्स विना सीतां शोकं वर्धयते मम।।4.1.53।।
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पुरा earlier, सीतया सह along with Sita, अहम् I, यम् which, सदा always, सुखम् happy feeling, मन्ये I think, सः मारुतः that wind, सीतां विना without Sita, मम my, शोकं वर्धयते increasing my sorrow
'The pleasant touch of the wind, which made me happy in the company of Sita intensifies my grief now in her absence.