Romans 7:22
or I delight in the law of God after the inward man;
1 John 5:3
For this is the love of God, that we keep His commandments; and His commandments are not burdensome;
1 Timothy 4:15
Attend to these things; give yourself wholly to them; that your progress may be manifest to all.
Luke 18:7
And will not God avenge His elect, who are crying to Him day and night, and He is long suffering over them?
2 Timothy 1:3
I thank God, Whom I serve from my forefathers, in a pure conscience, that I have an unceasing remembrance of you in my supplications night and day;
1 Thessalonians 2:9
For ye remember, brethren, our labor and toil; working night and day, that we might not be burdensome to any of you, we preached to you the Gospel of God.