Titus 3:4

But when the goodness and kindness of God our Savior were revealed,

Titus 2:10-11

or steal from them, but to show such perfect good faith as to do credit to the teaching about God our Savior, by everything they do.

Ephesians 2:4-10

But God is so rich in mercy that because of the great love he had for us,

Hebrews 9:26

for then he would have had to suffer death over and over, ever since the creation of the world. But, as it is, once for all at the close of the age he has appeared, to put an end to sin by his sacrifice.

Romans 2:4

Do you think so lightly of his wealth of kindness, forbearance, and patience, and fail to see that God's kindness ought to induce you to repent?

Romans 5:20-21

Then law slipped in, and multiplied the offense. But greatly as sin multiplied, God's mercy has far surpassed it,

1 Timothy 1:1

Paul, an apostle of Christ Jesus by order of God our Savior and of Jesus Christ our hope,

1 Timothy 2:3

It is right to do this, and it pleases God our Savior,

1 Timothy 4:10

It is for this that we toil and struggle, for we have fixed our hopes on the living God, the Savior of all men, especially those who believe.

2 Timothy 1:10

which has now been revealed through the appearance of our Savior Christ Jesus. He has taken away the power of death and brought life and immortality to light through the good news,

Titus 1:3

and revealed at the proper time in his message, through the preaching with which I have been intrusted at the command of God our Savior,

Treasury of Scripture Knowledge

Summary

But after that the kindness and love of God our Saviour toward man appeared,

Bible References

The kindness

Titus 2:11
For God's mercy has appeared and brought salvation to all men,
Romans 5:20
Then law slipped in, and multiplied the offense. But greatly as sin multiplied, God's mercy has far surpassed it,
Ephesians 2:4
But God is so rich in mercy that because of the great love he had for us,

Appeared

Titus 2:11
For God's mercy has appeared and brought salvation to all men,
2 Timothy 1:10
which has now been revealed through the appearance of our Savior Christ Jesus. He has taken away the power of death and brought life and immortality to light through the good news,
Hebrews 9:26
for then he would have had to suffer death over and over, ever since the creation of the world. But, as it is, once for all at the close of the age he has appeared, to put an end to sin by his sacrifice.

General references

Romans 9:16
So it depends not on human will or exertion, but on the mercy of God.
Ephesians 2:9
It has not been earned, so that no one can boast of it.
1 John 4:19
We love because he loved us first.