Reference for Jeremiah 34:4

אַ֚ךְ שְׁמַ֣ע דְּבַר־יְהוָ֔ה צִדְקִיָּ֖הוּ מֶ֣לֶךְ יְהוּדָ֑ה כֹּֽה־אָמַ֤ר יְהוָה֙ עָלֶ֔יךָ לֹ֥א תָמ֖וּת בֶּחָֽרֶב׃

Yet hear the word of the LORD, O Zedekiah king of Judah: Thus saith the LORD concerning thee: Thou shalt not die by the sword;

BDB