وَأَن لَّوِ اسْتَقَامُوا عَلَى الطَّرِيقَةِ لَأَسْقَيْنَاهُم مَّاءً غَدَقًا ﴿16
If they are steadfast on the path [of Allah], We shall provide them with abundant water. The verse indicates the blessings the believers will receive in this world if they persevere and remain steadfast in their faith. If they do so, God will send for them blessed and merciful rain and provide them with the sources of life-giving water. Where there is an abundance of water, there is an abundance of everything and, therefore, such believers will be provided with different types of blessings. Holy Quran
John 4:14 "But whoever drinks the water I give them will never thirst. Indeed, the water I give them will become in them a spring of water welling up to eternal life.” Holy Bible