"After his year of globe-trotting, Jerry's decided to go to yeshiva and sit a while within the daled amot shel halacha." (Glinert)
"As a person who has studied their entire life in the daled amos shel halacha [I] can't tell you how much I gained from your seforim." (source)
"There is no safe place in the world except the daled amos shel Halocho." (source)
"However, just as the Shechinah has never left the Kotel HaMaaravi, so too the Shechinah has never left the ‘daled amos of halacha’, the area of Torah study." (source)
"[I]t has always been up to the individual beis, and mikvah, to determine who they would convert…and, within the daled amos of halacha, al pi darcho what would be the individual’s road to Yiddishkeit." (source)