KJV:
For I rejoiced greatly, when the brethren came and testified of the truth that is in thee, even as thou walkest in the truth.
NASB:
For I was very glad when brethren came and testified to your truth, that is, how you are walking in truth.
KJV:
And they that dwell upon the earth shall rejoice over them, and make merry, and shall send gifts one to another; because these two prophets tormented them that dwelt on the earth.
NASB:
And those who dwell on the earth will rejoice over them and celebrate; and they will send gifts to one another, because these two prophets tormented those who dwell on the earth.