I surrender to Hanumān, that is swift as the thoughts and wind, master on the senses, supreme Among the many clever, the son of Vāyu, and commander of your monkey army, मनोजवम् मारुततुल्यवेगम् जितेन्द्रियम् बुद्धिमताम् वरिष्ठम्। Tulsidas has published this to inspire spiritual aspirants to become devotees of Lord Rama https://directorystumble.com/listings746425/the-smart-trick-of-hanuman-chalisa-that-no-one-is-discussing