אָ֗ז תָּ֭בִין יִרְאַ֣ת יְהוָ֑ה וְדַ֖עַת אֱלֹהִ֣ים תִּמְצָֽא׃
Car alors tu auras le sens de la crainte de l’Éternel et tu atteindras la connaissance de Dieu.
Rashi on Proverbs
then you will understand the fear of the Lord This refers back to the topic above, in which he said, “For if you call for understanding.”