וַיִּיטַ֥ב הַדָּבָ֖ר בְּעֵינֵ֣י אֲדֹנָ֑י כִּ֚י שָׁאַ֣ל שְׁלֹמֹ֔ה אֶת־הַדָּבָ֖ר הַזֶּֽה׃
And the speech pleased the LORD, that Solomon had asked this thing.
Read Kabbalistic (mystical) interpretations of I Kings 3:10: Zohar and classical Jewish mystical sources, free online.