לא תשנא את אחיך בלבבך
Rabbi Elazar son of Azarya said, ‘I doubt if anyone in this generation knows how to rebuke’.
Interpersonal Mitzvos
Laws Relating to Interpersonal Relationships – דרכיה דרכי נועם
ואהבת לרעך כמוך
Rabbi Akiva says, ‘this is the great principle of the Torah.’