NET
13 But since we have the same spirit of faith as that shown in what has been written, “I believed; therefore I spoke,” we also believe, therefore we also speak.
Darby
13 And having the same spirit of faith, according to what is written, I have believed, therefore have I spoken; *we* also believe, therefore also we speak;
KJV
13 We having the same spirit of faith, according as it is written, I believed, and therefore have I spoken; we also believe, and therefore speak;