וַיִּשְׁלַ֗ח בְּיַד֙ נָתָ֣ן הַנָּבִ֔יא וַיִּקְרָ֥א אֶת־שְׁמ֖וֹ יְדִ֣ידְיָ֑הּ בַּעֲב֖וּר יְהוָֽה׃ (פ)
and He sent by the hand of Nathan the prophet, and he called his name Jedidiah, for the LORD’S sake.
Read kabbalistic (mystical) interpretation of II Samuel 12:25: and classical mystical sources.