Brigham urges the Saints to have the light of the Holy Spirit continually.
Brigham Young, "Exchange of Feeling and Sentiment Produces Mutual Confidence—Necessity of Cultivating a Child-Like Spirit—Devotedness of the Saints in Utah Towards the Work of God—God Will Take Care of His Own Work, Etc.," Journal of Discourses, 26 vols. (Liverpool: S.W. Richards, 1857), 4:368
We must have that living witness within us. We need the light of the Holy Spirit continually, day by day, as you have been told hundreds of times, how easy it would be for your leaders to lead you to destruction unless you actually know the mind and will of the Spirit yourselves.