Valmiki Ramayana Aranya Kanda Sarga 22 Shloka 8
Original Shlokaचतुर्दश सहस्राणि मम चित्तानुवर्तिनाम्। रक्षसां भीमवेगानां समरेष्वनिवर्तिनाम्।।3.22.8।।
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मम my, चित्तानुवर्तिनाम् acting according to will, भीमवेगानाम् of terrific speed, समरेषु in war, अनिवर्तिनाम् never turn back, रक्षसाम् of demons, चतुर्दश fourteen, सहस्राणि thousand.
There are fourteen thousand demons at my command ready to act according to my will. They are warriors of terrific speed and will not retreat from the fight.