God knows, only God knows
God knows what will be or what the answer is; we do not know.
("She should have said or hinted that she was Leah, even though she pretended all night, so he did not recognize her until he saw her in the morning, and therefore Jacob hated her. But God knows that she did so in order to marry the righteous man, and He had mercy on her" – Ramban, Genesis 29)
Translation
Expression (Hebrew)
אֱלֹהִים יוֹדֵעַ, רַק אֱלוֹהִים יוֹדֵעַ
Definition (Hebrew)
אֱלֹהִים יוֹדֵעַ מָה יִהְיֶה אוֹ מָה הַתְּשׁוּבָה, אֲנַחְנוּ אֵינֶנּוּ יוֹדְעִים.
("הָיָה לָהּ לְהַגִּיד אוֹ לִרְמֹז כִּי הִיא לֵאָה, אַף כִּי הָיְתָה מִתְנַכֶּרֶת כָּל הַלַּיְלָה, וּלְפִיכָךְ לֹא הִכִּירָה עַד שֶׁרָאָה אוֹתָהּ בַּבֹּקֶר, וְלָכֵן שִׂנְאָה יַעֲקֹב. וְהָאֱלֹהִים יוֹדֵעַ כִּי לְהִנָּשֵׂא אֶל הַצַּדִּיק עָשְׂתָה כֵּן וְרַחֵם עָלֶיהָ"- רַמְבָּ"ן בְּרֵאשִׁית פֶּרֶק כט)