Valmiki Ramayana Kishkindha Kanda Sarga 39 Shloka 18

पद्मकेसरसङ्काशः like lotus filaments in colour, तरुणार्कनिभाननः with the countenance red like the early morning Sun, बुद्धिमान् wise, वानरश्रेष्ठः foremost of vanaras, सर्ववानरसत्तमः the best among vanaras, हनुमतः Hanuman's, पिता father, श्रीमान् prosperous, केसरी Kesari, वानराणाम् of vanaras, अनेकैः many, बहुसाहस्रैः by many thousands, समन्वितः accompanied by, प्रत्यदृश्यत appeared.

Then arrived Kesari, the wise and illustrious monkey, foremost and the best among vanaras, father of Hanuman. He was of the colour of lotus filaments and his countenance was red like the early morning Sun. He was accompanied by many thousands of monkeys.