Acts 2: 46	did eat their meat with gladness and singleness of heart.
Eph. 6: 5	(Col. 3: 22) obedient . . . in singleness of your heart.
D&C 36: 7	embrace it with singleness of heart may be ordained.
D&C 59: 13	let thy food be prepared with singleness of heart.