Hanging major decisions on a simple proof-text or a single phrase of Scripture is not of faith. It is the way of fool. The Bible is understood as a unit, one Scripture interpreting the other. Study is also enhanced when we engage ourselves in a group of students. Discussing the texts and doctrines of the Word with others brings clarity and focus to our thinking and protects us against our own bias.
Study is a discipline.
But with the discipline comes the freedom of having a full and rich understanding of God's holy Word and living in wisdom, pleasing the Lord. Discipline yourself to be in church so you can HEAR the Word. Discipline yourself to make time to READ the Word. Ordering Your Private World , pg. Spiritual Disciplines for Christian Life .