1)
What do we learn from "Ad sheha'Melech bi'Msivo Nirdi Nosan Reicho"?
1.
Torah Temimah citing Shabbos 88b: A bride that had Zenus (extramarital relations) at the Chupah is Aluvah (audacious).
2.
Rashi: Keneses Yisrael answers, all this is true. You bestowed to me good, and I bestowed to you evil, for while the King
2)
What is the significance of "Nosan Reicho"?
1.
Rashi citing Shabbos 88b: Even though Yisrael sinned [at their Chupah], she retains her dearness to Hashem. It says "Nosan Reicho" (gave its scent.) It does not say 'putrefied.' Rashi - the verse uses a clean expression.