אֶ֭סְפְּרֵם מֵח֣וֹל יִרְבּ֑וּן הֱ֝קִיצֹ֗תִי וְעוֹדִ֥י עִמָּֽךְ׃
If I would count them, they are more in number than the sand; Were I to come to the end of them, I would still be with Thee.
Read halakhic rulings (Jewish law) on Psalms 139:18: and classical halakhic sources.