הוֹדִ֘יעֵ֤נִי יְהוָ֨ה ׀ קִצִּ֗י וּמִדַּ֣ת יָמַ֣י מַה־הִ֑יא אֵ֝דְעָ֗ה מֶה־חָדֵ֥ל אָֽנִי׃
'LORD, make me to know mine end, And the measure of my days, what it is; Let me know how short-lived I am.
Read halakhic rulings (Jewish law) on Psalms 39:5: and classical halakhic sources.