We know this from the name given to the altar that Gideon erected at that place ​ — “Jehovah - shalom. ”
وَهٰذَا جَلِيٌّ مِنِ ٱسْمِ ٱلْمَذْبَحِ ٱلَّذِي بَنَاهُ فِي ذَاكَ ٱلْمَكَانِ :‏ « يَهْوَهْ شَلُومَ » ٱلَّذِي يَعْنِي :‏ يَهْوَهَ سَلَامٌ .‏ ‏