If you loan Allah a goodly loan, He will multiply it for you and forgive you. And Allah is Most Appreciative and Forbearing.
English Transliteration
In tuqridoo Allaha qardan hasanan yudaAAifhu lakum wayaghfir lakum waAllahu shakoorun haleemun
Tafsir of Verse 17
If you lend to God a good loan, He will multiply it for you, and will forgive you. God is All-thankful, All-clement,
If ye loan to Allah, a beautiful loan, He will double it to your (credit), and He will grant you Forgiveness: for Allah is most Ready to appreciate (service), Most Forbearing,-