5:84

فَمَنْ لَمْ يَجِدْ فَصِيَامُ شَهْرَيْنِ مُتَتَابِعَيْنِ مِنْ قَبْلِ أَنْ يَتَمَاسَّا فَمَنْ لَمْ يَسْتَطِعْ فَإِطْعَامُ سِتِّينَ مِسْكِينا ً ذَلِكَ لِتُؤْمِنُوا بِاللَّهِ وَرَسُولِه ِِ وَتِلْكَ حُدُودُ اللَّهِ وَلِلْكَافِرِينَ عَذَابٌ أَلِيم ٌ

Faman Lam Yajid Faşiyāmu Shahrayni Mutatābi`ayni Min Qabli 'An Yatamāssā Faman Lam Yastaţi` Fa'iţ`āmu Sittīna Miskīnāan Dhālika Litu'uminū Billāhi Wa Rasūlihi Wa Tilka Ĥudūdu Allāhi Wa Lilkāfirīna `Adhābun 'Alīmun 

If he cannot find any, then he shall fast two consecutive months before any sexual contact between them. If he cannot, then he shall feed sixty poor people. That is so you would believe inGod and His messenger. And these are the boundaries set by God. The disbelievers have incurred a painful retribution.