ذَهَبَ الظَّمَأُ وَ ابْتَلَّتِ الْعُرُوقُ، وَ ثَبَتَ الأجْرُ إنْ شَاءَ اللَّهُ
Transliteration:
dhahabadh dhama-u wabtallatil ‘urooqu, wa tha-batal ajru insha Allah

The thrist is gone, the veins are moistened and the reward is confirmed, if Allah [Ta'ala] wills.
[Abu Dawud]