Explanatory Notes on the Whole Bible, by John Wesley, [1754-65], at sacred-texts.com
psa 43:1Nation - So he calls the company of his enemies for their great numbers. Man - Probably Achitophel or Absalom.
psa 43:3Send out - That is, actually discover them. Truth - Thy favour, or the light of thy countenance, and the truth of thy promises made to me; or the true - light, the illumination of thy spirit, and the direction of thy gracious providence, whereby I may be led in the right way, to thy holy hill. Hill - Of Zion, the place of God's presence and worship.