Grace and Effort Are Not Opposed

One of the first 5 books I would recommend any believer read is The Discipline of Grace: God’s Role and Our Role in the Pursuit of Holiness. This book shows how grace and personal effort go hand in hand:

Grace the personal discipline require to pursue holiness, however, are not opposed to one another. In fact, they go hand in hand. An understanding of how grace and personal, vigorous effort work together is essential for a life-long pursuit of holiness.

For a longer explanation, See Is Growing as a Christian a Result of Our Effort or God’s Grace

See also Jerry Bridges on Dependent Responsibility