Let not your hearts be troubled

1. John 14: 1, 27
     1 Let not your heart be troubled: ye believe in God, believe also in me.
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     27 Peace I leave with you, my peace I give unto you: not as the world giveth, give I unto you. Let not your heart be troubled, neither let it be afraid.
2. D&C 98: 18
     18 Let not your hearts be troubled; for in my Father’s house are many mansions, and I have prepared a place for you; and where my Father and I am, there ye shall be also.