And there is a difference between כוס and חלק (portion/inheritance)⁷⁴⁶: כוס is the portion that was ready long ago, and from this comes the noun מכסת (worth)⁷⁴⁷.

footnotes: ⁷⁴⁶ Psalms 16:5. ⁷⁴⁷ Leviticus 27:23.

And the language נפילה בחרב (fall by the sword) comes with the prefix ב. And when it is written ונפלו לחרב (and your enemies shall fall before you by the sword)⁷⁴⁸, it means the enemies shall fall before you by their own swords.

footnotes: ⁷⁴⁸ Leviticus 26:8.

And the verb לא שמע (not listen) in which the word אל comes afterwards teaches that he does not believe or accept his words. And לא שמע לו teaches that he believes him, but nevertheless refuses to listen.