Canto 2 -
Ayodhyā-kāṇḍa
Chapter 83: Bharata Reaches Śṛṅgiberapura
Text 2.83.6

कैकेयी च सुमित्रा च कौसल्या च यशस्विनी।
रामानयनसंहृष्टा ययुर्यानेन भास्वता॥

kaikeyī ca sumitrā ca kausalyā ca yaśasvinī
rāmānayana-saṁhṛṣṭā yayur yānena bhāsvatā

kaikeyī ca = Kaikeyī; sumitrā ca = Sumitrā; kausalyā = Kausalyā; ca = and; yaśasvinī = the illustrious; rāma-ānayana-saṁhṛṣṭāḥ = delighted to bring Rāma [back]; yayuḥ = each went; yānena = vehicle; bhāsvatā = on an effulgent.

Kaikeyī, Sumitrā and the illustrious Kausalyā each went on an effulgent vehicle, delighted to bring Rāma [back].

Kaikeyī went ahead [of the other two chief queens] out of extreme repentence.