क्षुत्क्षामकुक्षिः क्षपयत्यायुर्व्याघातभीरुधीः ।पक्षी वृक्षशिखाशायी तत्संसक्तिविजृम्भितम्
In plain words
That the bird, its belly shrunk with hunger, its mind fearful of attack, roosting on the treetop, wastes its life away -- that is attachment's own unfolding.