Canto 2 -
Ayodhyā-kāṇḍa
Chapter 74: Bharata Condemns Kaikeyī
Text 2.74.5
यत्त्वया हीदृशं पापं कृतं घोरेण कर्मणा।
सर्वलोकप्रियं हित्वा ममाप्यापादितं भयम्॥
yat tvayā hīdṛśaṁ pāpaṁ kṛtaṁ ghoreṇa karmaṇā
sarva-loka-priyaṁ hitvā mamāpy āpāditaṁ bhayam
yat = because; tvayā hi = you; īdṛśam = such; pāpam = a sin; kṛtam = have committed; ghoreṇa karmaṇā = with a terrible resolution in mind; sarva-loka-priyam hitvā = in the absence of Rāma who pleases everyone; mama api āpāditam bhayam = even I have become frightened.
Because you have committed such a sin with a terrible resolution in mind, in the absence of Rāma who is dear to everyone even I have become frightened!
Her sin was in exiling Rāma and causing her husband to die. [Finally] Kaikeyī gave Bharata not a kingdom, but fear.