मनोजवम् मारुततुल्यवेगम् जितेन्द्रियम् बुद्धिमताम् वरिष्ठम्। हनुमान यात्नमास्ताया दु:ख क्षय करोभाव वातात्मजम् वानरयूथमुख्यम् श्रीरामदूतम् शरणं प्रपद्ये Hanuman Chalisa is the most common prayer that is utilized to revere and go ahead and take blessings of Lord Hanuman. But you will find couple other mantras and chants at the same time https://mylesyzxto.thelateblog.com/26593693/the-smart-trick-of-hanuman-mantra-that-nobody-is-discussing