How are we PURIFYING our vessels DAILY?

1 John 3:3 "EVERYONE who has this HOPE in HIM PURIFIES himself, just as HE is PURE"
Ps119:3 "They also do no iniquity, they walk in His way" 1John 3:9, John 17:17,
John 14:30, Psalm 105:14-15 ,Phil 2:12