וְהָאִ֥ישׁ מִשְׁתָּאֵ֖ה לָ֑הּ מַחֲרִ֕ישׁ לָדַ֗עַת הַֽהִצְלִ֧יחַ יְהוָ֛ה דַּרְכּ֖וֹ אִם־לֹֽא׃
And the man looked stedfastly on her; holding his peace, to know whether the LORD had made his journey prosperous or not.
Read halakhic rulings (Jewish law) on Genesis 24:21: and classical halakhic sources.