Revealed and known/ it is well known/ it is common knowledge /it is very clear
The matter is known and clear.
(Rabbi says: It is revealed and known before He who said "Let the world be" that iron kills in all its forms; therefore, no fixed measure of Torah was given with it - Sanhedrin 66b, and also: "Revealed and known before Your glorious throne, that if one of them is sealed or if one of them is opened, it is impossible to survive even one hour" - the prayer "Who Formed Man with Wisdom", and also: "Now it is revealed and known before, that as long as the soul is within flesh and blood, it desires life" - Shalom Aleichem / Adam Ba'al Kava, chapter 72, and also: "He wept and said, Master of the World... it is revealed and known before You that I did not desire that meal for my honor nor for the honor of my father's house" - Chaim Sabato / Ke'af'afei Shachar, 114, and also: "His knowledge of life was exalted upon him in those days, and the smooth path to his future was revealed and known before him" - Chaim Be'er / Notzot, 163)
Translation
Expression (Hebrew)
גָּלוּי וְיָדוּעַ
Definition (Hebrew)
הַדָּבָר יָדוּעַ וּבָרוּר .
("רַבִּי אוֹמֵר: גָּלוּי וְיָדוּעַ לִפְנֵי מִי שֶׁאָמַר וְהָיָה הָעוֹלָם שֶׁהַבַּרְזֶל מֵמִית בְּכָל שֶׁהוּא, לְפִיכָךְ לֹא נָתְנָה בוֹ תּוֹרָה שִׁעוּר"- סַנְהֶדְרִין עו ע"ב, וְכֵן:"גָּלוּי וְיָדוּעַ לִפְנֵי כִּסֵּא כְּבוֹדֶךָ, שֶׁאִם יְסַתֵּם אֶחָד מֵהֶם אוֹ אִם יִפְתַּח אֶחָד מֵהֶם, אִי אֶפְשָׁר לְהִתְקַיֵּם אֲפִלּוּ שָׁעָה אַחַת"- תְּפִלַּת "אֲשֶׁר יָצַר אֶת הָאָדָם בְּחָכְמָה", וְכֵן:"עַכְשָׁו גָּלוּי וְיָדוּעַ לִפְנֵי, כִּי בָּשָׂר וָדָם, כָּל זְמַן שֶׁהַנְּשָׁמָה בְּקִרְבּוֹ, חָפֵץ חַיִּים"- שָׁלוֹם עֲלֵיכֶם/ אָדָם בַּעַל קֵבָה, עַב, וְכֵן:"בָּכָה וְאָמַר, רִבּוֹנוֹ שֶׁל עוֹלָם...גָּלוּי וְיָדוּעַ לְפָנֶיךָ שֶׁלֹּא רָצִיתִי בְּאוֹתָהּ סְעוּדָה לֹא לִכְבוֹדִי וְלֹא לִכְבוֹד בֵּית אַבָּא"-חַיִּים סָבָתוֹ/ כְּעַפְעַפֵּי שַׁחַר, 114, וְכֵן:"דַּעְתּוֹ שֶׁל חַיִּים הָיְתָה זְחוּחָה עָלָיו בְּאוֹתָם יָמִים וְהַדֶּרֶךְ הַסְּלוּלָה אֶל עֲתִידוֹ גְּלוּיָה וִידוּעָה לְפָנָיו"- חַיִּים בְּאֵר/ נוֹצוֹת, 163)