Sura 49 Aya 15

TranslatorTranslation
Ali Quli Qara'i The faithful are only those who have attained faith in Allah and His Apostle and then have never doubted, and who wage jihād with their possessions and their persons in the way of Allah. It is they who are the truthful.
Pickthal The (true) believers are those only who believe in Allah and His messenger and afterward doubt not, but strive with their wealth and their lives for the cause of Allah. Such are the sincere.
Shakir The believers are only those who believe in Allah and His Messenger then they doubt not and struggle hard with their wealth and their lives in the way of Allah; they are the truthful ones.
Yusufali Only those are Believers who have believed in Allah and His Messenger, and have never since doubted, but have striven with their belongings and their persons in the Cause of Allah: Such are the sincere ones.