בְּגִבְע֗וֹן נִרְאָ֧ה יְהֹוָ֛ה אֶל־שְׁלֹמֹ֖ה בַּחֲל֣וֹם הַלָּ֑יְלָה וַיֹּ֣אמֶר אֱלֹהִ֔ים שְׁאַ֖ל מָ֥ה אֶתֶּן־לָֽךְ׃
In Gibeon the LORD appeared to Solomon in a dream by night; and God said: ‘Ask what I shall give thee.’
Read kabbalistic (mystical) interpretation of I Kings 3:5: and classical mystical sources.