Verses with the word commandest in the Old Testament (2 verses):

Joshua 1:16
And they answered Joshua, saying, All that thou commandest us we will do, and whithersoever thou sendest us, we will go.

Joshua 1:18
Whosoever he be that doth rebel against thy commandment, and will not hearken unto thy words in all that thou commandest him, he shall be put to death: only be strong and of a good courage.