How can I my own heart renew

How can I my own heart renew? (Ezek. 18:31, Ezek. 36:26, Ps. 51:10)
The word confers the power to do:
The word I now embrace,
I yield to be renew’d by thee, (Rom. 12:2)
Accepting first the pardon free,
And then the perfect grace.

Hymnal/Album: Originally titled “Make you a new heart.”—[Ezek.] xviii. 31. Introduced in Charles Wesley, Short Hymns on Select Passages of the Holy Scriptures, Vol. 2 (Bristol: Farley, 1762). Published in The Poetical Works of John and Charles Wesley, Collected and Arranged by G. Osborn, Vol. 10 (London: Wesleyan-Methodist Conference Office, 1870), page 53.
Publishing: Public Domain