Matthew 6:4

so that your giving to poor people may be done secretly. Then your Father, who sees what is done secretly, will pay you back.

Matthew 6:6

But when you pray, go to a private place and after closing the door, pray to your Father who is in a secret place, and [since] He sees in secret places, He will reward you.

Matthew 6:18

so that people will not see that you are fasting, but [only] your Father who is in secret [will know about it]. For, [since] He sees [what is done] in secret, He will repay you.

Hebrews 4:13

And no created being is hidden from God's sight, but everything is laid bare and is openly visible to the eyes of God, to whom we must give account.

Revelation 2:23

And I will strike her children dead [or, "kill her children by some terrible calamity" See Ex. 5:3 LXX]. Then all the churches will know that I am the One who searches the inmost being of people [Note: The Greek says, "searches the kidneys and hearts." In that day these internal organs stood for the inner thoughts, emotions, etc.]. And I will repay each one of you people according to what you have done.

Matthew 10:42

Truly I tell you, whoever gives a mere drink of cold water to one of these least significant [disciples of mine] because he is a disciple, will certainly not lose his [temporal or eternal] reward."

Matthew 25:34-40

Then the King will say to those at His right side, 'You who are blessed by my Father, come and receive the kingdom which has been prepared for you since the creation of the world,

Luke 8:17

For there is nothing done in obscurity that will not be made known [openly], and nothing done secretly that will not [eventually] become known and be revealed.

Luke 14:14

Then you will receive a blessing, because these people do not have anything to pay you back with, for you will be paid back when righteous people are raised from the dead."

1 Corinthians 4:5

So, do not judge anything until the appointed time, when the Lord returns [i.e., to do the judging]. He will both shed light on the hidden things done in the dark and make known the motives of people's hearts. Then each person [i.e., who deserves it] will receive praise from God.

Jude 1:24

Now, may there be honor and majesty and power to God, who is able to guard you people from stumbling [and falling away from Him, See Gal. 5:4], and [who is able] to place you before His glorious presence without any [moral] blemish, but with great joy.

Treasury of Scripture Knowledge

Summary

That thine alms may be in secret: and thy Father which seeth in secret himself shall reward thee openly.

Bible References

Seeth

Matthew 6:6
But when you pray, go to a private place and after closing the door, pray to your Father who is in a secret place, and [since] He sees in secret places, He will reward you.
Hebrews 4:13
And no created being is hidden from God's sight, but everything is laid bare and is openly visible to the eyes of God, to whom we must give account.
Revelation 2:23
And I will strike her children dead [or, "kill her children by some terrible calamity" See Ex. 5:3 LXX]. Then all the churches will know that I am the One who searches the inmost being of people [Note: The Greek says, "searches the kidneys and hearts." In that day these internal organs stood for the inner thoughts, emotions, etc.]. And I will repay each one of you people according to what you have done.

Reward

Matthew 10:42
Truly I tell you, whoever gives a mere drink of cold water to one of these least significant [disciples of mine] because he is a disciple, will certainly not lose his [temporal or eternal] reward."
Matthew 25:34
Then the King will say to those at His right side, 'You who are blessed by my Father, come and receive the kingdom which has been prepared for you since the creation of the world,
Luke 8:17
For there is nothing done in obscurity that will not be made known [openly], and nothing done secretly that will not [eventually] become known and be revealed.
Luke 14:14
Then you will receive a blessing, because these people do not have anything to pay you back with, for you will be paid back when righteous people are raised from the dead."
1 Corinthians 4:5
So, do not judge anything until the appointed time, when the Lord returns [i.e., to do the judging]. He will both shed light on the hidden things done in the dark and make known the motives of people's hearts. Then each person [i.e., who deserves it] will receive praise from God.
Jude 1:24
Now, may there be honor and majesty and power to God, who is able to guard you people from stumbling [and falling away from Him, See Gal. 5:4], and [who is able] to place you before His glorious presence without any [moral] blemish, but with great joy.