敬啟

respectful closing to a letter

to respect / to venerate / to salute / to offer

(bound form) respectful; to respect / to offer politely

Qi son of Yu the Great 禹[Yu3], reported founder of the Xia Dynasty 夏朝[Xia4 Chao2] (c. 2070-c. 1600 BC)

to open / to start / to initiate / to enlighten or awaken / to state / to inform