Who, in the days of His flesh, when He had offered up prayers and supplications, with vehement cries and tears to Him who was able to save Him from death, was heard because of His godly fear. Though He was a Son, yet He learned obedience by the things which He suffered. Hebrews 5:7–8

The heart is deceitful above all things, and desperately wicked; who can know it? Jeremiah 17:9

In this manner, therefore, pray: Our Father in heaven, hallowed be Your name. Your kingdom come. Your will be done on earth as it is in heaven. Matthew 6:9–10