Mamer Veshinantom Levanacha 5738 , אור ליום ועשק פ' ואתחנן, טו באב ה'תשלח, ושננתם לבניך ודברת בם
https://www.torahrecordings.com/mamorimmelukotim/004/041 The maamar explores why Torah precedes mitzvos in one parsha of Shema and follows them in another. Through the theme of descent and ascent—especially Tisha B’Av to Tu B’Av—it reveals how mitzvos, rooted in the lowest realm, ultimately reach the highest elevation.