Tumble I saw mountains tumbling into pieces, 1Â Ne. 12:4. abominable church, shall tumble to the dust, 1Â Ne. 22:14 (2Â Ne. 28:18). walls of the prison did shake as if they were about to tumble, Hel. 5:27. by the power of his word did they cause prisons to tumble, Morm. 8:24 (Ether 12:13).