'Reward' in the Bible
Be glad and full of joy; for great is your reward in heaven: for so were the prophets attacked who were before you.
Take care not to do your good works before men, to be seen by them; or you will have no reward from your Father in heaven.
When then you give money to the poor, do not make a noise about it, as the false-hearted men do in the Synagogues and in the streets, so that they may have glory from men. Truly, I say to you, They have their reward.
So that your giving may be in secret; and your Father, who sees in secret, will give you your reward.
And when you make your prayers, be not like the false-hearted men, who take pleasure in getting up and saying their prayers in the Synagogues and at the street turnings so that they may be seen by men. Truly I say to you, They have their reward.
But when you make your prayer, go into your private room, and, shutting the door, say a prayer to your Father in secret, and your Father, who sees in secret, will give you your reward.
And when you go without food, be not sad-faced as the false-hearted are. For they go about with changed looks, so that men may see that they are going without food. Truly I say to you, They have their reward.
So that no one may see that you are going without food, but your Father in secret; and your Father, who sees in secret, will give you your reward.
He who gives honour to a prophet, in the name of a prophet, will be given a prophet's reward; and he who gives honour to an upright man, in the name of an upright man, will be given an upright man's reward.
And whoever gives to one of these little ones a cup of cold water only, in the name of a disciple, truly I say to you, he will not go without his reward.
For the Son of man will come in the glory of his Father with his angels; and then he will give to every man the reward of his works.