20. Hashem will save me; therefore we will sing with stringed instruments kol yemei chayyeinu (all the days of our life) in the Beis Hashem.
21. For Yeshayah had said, Let them take a cake of te'enim, and apply it upon the shechin (boil, inflamed spot), and he shall recover.
22. Chizkiyahu also had said, What is the Ot (Sign) that I shall go up to the Beis Hashem [See 2Kgs 20:8 which speaks about Yom HaShlishi and on Moshiach cf Isa 53:8 and Isa 38:10-11 and Ps 16 and Isa 38:17.]