During the days of Jesus’ life on earth, he offered up prayers and petitions with fervent cries and tears to the one who could save him from death, and he was heard because of his reverent submission. Son though He was, He learned obedience from what he suffered, and once made perfect, He became the source of eternal salvation for all who obey Him.
Hebrews 4:7-9 NIV
Only God’s people can rest in Him. “Come to me, all you that labor and are heavily burdened, and I will give You rest.