When the Spirit of God comes upon you will have a change in heart.
“And they were all filled with the Holy Ghost, and began to speak with other tongues, as the Spirit gave them utterance” (Acts 2:4)
“Being born again, not of corruptible seed, but of incorruptible, by the word of God which liveth and abideth forever” (Peter I 1:23)
“And it shall come to pass in the last days, saith God; I will pour out my Spirit upon all flesh: and your sons and your daughters shall prophesy, and your young men shall see visions, and your old men shall dream dreams. And on my servants and on my handmaids I will pour out in those days of my Spirit; and they shall prophesy” (Acts 2:17-18)