I. The salvation of Israel is needed.
II. It is promised.
III. Christians are bound to seek it by personal effort and prayer.
W. M. Punshon, Sermons,p. 118.
References: Psalms 54 A. Maclaren, Life of David,p. 100. Psalms 55:4. J. E. Vaux, Sermon Notes,1st series, p. 58. Psalms 55:5. W. M. Statham, Christian World Pulpit,vol. xv., p. 248.