NET
15 And regard the patience of our Lord as salvation, just as also our dear brother Paul wrote to you, according to the wisdom given to him,
Darby
15 and account the longsuffering of our Lord [to be] salvation; according as our beloved brother Paul also has written to you according to the wisdom given to him,
KJV
15 And account [that] the longsuffering of our Lord [is] salvation; even as our beloved brother Paul also according to the wisdom given unto him hath written unto you;