כָּל־אָרְח֣וֹת יְ֭הוָה חֶ֣סֶד וֶאֱמֶ֑ת לְנֹצְרֵ֥י בְ֝רִית֗וֹ וְעֵדֹתָֽיו׃
All the paths of the LORD are mercy and truth Unto such as keep His covenant and His testimonies.
Read halakhic rulings (Jewish law) on Psalms 25:10: and classical halakhic sources.