A Pearl of Wisdom from Yūnus b. ʿUbayd
Yūnus b. ʿUbayd said:
خصلتان إذا صلحتا من العبد صلح ما سواهما صلاته ولسانه
“When the worshiper rectifies two qualities, everything else about him will be rectified. They are: (1) his prayer and (2) his tongue.”
(Siyar, 6:293)