Reference for Shevuot 70:13
כל שמות האמורים בגבעת בנימין ר"א אומר חול רבי יהושע אומר קדש
He fulfilled; but they did not inquire whether [the result would be] victory of defeat;<span class="x" onmousemove="('comment',' They merely enquired whether they should go to war against Benjamin, and which of their tribes should go to battle first.');"><sup>19</sup></span> later, when they did inquire [of the Urim and Tummim], they approved their action, as it is said; And Phineas, the son of Eleazar, the son of Aaron, stood before it in those days - saying: 'Shall I yet again go out to battle against the children of Benjamin my brother, or shall I cease? ' [And the Lord said: 'Go up; for to-morrow I will deliver them into thy hand'].<span class="x" onmousemove="('comment',' Judges XX, 28, and this promise He fulfilled. vnka');"><sup>20</sup></span> Every Solomon mentioned in the Song of Songs is sacred: the Song to Him whose is the peace,<span class="x" onmousemove="('comment',' = His peace.');"><sup>21</sup></span>