The Sifri in Devarim says, “Just like the stars are much higher then the sky, that s the people who are someone learn Torah”. “The Highest Level of Gemilus Chasidim is doing KIRUV”.
Where in Devarim does the Sifri say this?
Just like the stars… is in Psikta Parshas Eikev 47 on the words Kyimei Hashomayim 9 but not exactly as you quote it).
The highest level… I don’t know