Valmiki Ramayana Ayodhya Kanda Sarga 25 Shloka 18
Original Shlokaप्लवगा वृश्चिका दंशामशकाश्चैव कानने। सरीसृपाश्च कीटाश्च मा भूवन्गहने तव।।2.25.18।।
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गहने in an inaccessible, कानने in the forest, तव to you, प्लवगाः monkeys, वृश्चिकाः scorpions, दंशाः wild gnats, मशकाश्च mosquitoes also, सरीसृपाश्च reptiles also, कीटाश्च insects too, मा भूवन् may not be there.
May monkeys, scorpions, wild gnats, mosquitoes, reptiles and insects in that inaccessible forest not trouble you