וַיִּכְתֹּ֥ב בַּסֵּ֖פֶר לֵאמֹ֑ר הָב֣וּ אֶת־אֽוּרִיָּ֗ה אֶל־מוּל֙ פְּנֵ֤י הַמִּלְחָמָה֙ הַֽחֲזָקָ֔ה וְשַׁבְתֶּ֥ם מֵאַחֲרָ֖יו וְנִכָּ֥ה וָמֵֽת׃ (ס)
And he wrote in the letter, saying: ‘Set ye Uriah in the forefront of the hottest battle, and retire ye from him, that he may be smitten, and die.’
Read kabbalistic (mystical) interpretation of II Samuel 11:15: and classical mystical sources.