Titus 3:4

But even then the kindness and love of God our Saviour to man shone forth,

Titus 2:10-11

not embezzling their property, but demonstrating all good fidelity; that they may adorn the doctrine of God our Saviour in all things.

Ephesians 2:4-10

But God, being rich in mercy, through the great love with which he hath loved us,

Hebrews 9:26

(for in that case he must have suffered often since the foundation of the world:) but now once for all at the consummation of the ages hath he been manifested for the abolishing sin by the sacrifice of himself.

Romans 2:4

Or despisest thou the riches of his kindness and patience and long-suffering, ignorant that this goodness of God is leading thee to repentance?

Romans 5:20-21

But the law was introduced, that the offence might be more abundant. But where sin had abounded, there hath grace abounded more exceedingly:

1 Timothy 1:1

PAUL, an apostle of Jesus Christ, by the order of God, our Saviour, and Lord, Jesus Christ, who is our hope;

1 Timothy 2:3

For this is becoming, and acceptable before God our Saviour;

1 Timothy 4:10

For therefore do we labour and are exposed to abuse, because we have hoped in the living God, who is the Saviour of all men, especially of the faithful.

2 Timothy 1:10

but is now made manifest by the appearing of our Saviour Jesus Christ, who hath abolished death, and brought to light life and immortality by the gospel:

Titus 1:3

but hath manifested in his own appointed season his word by the preaching, with which I have been entrusted, according to the command of our Saviour God;

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 the grace of God which leads to salvation hath appeared unto all men,
Romans 5:20
But the law was introduced, that the offence might be more abundant. But where sin had abounded, there hath grace abounded more exceedingly:
Ephesians 2:4
But God, being rich in mercy, through the great love with which he hath loved us,

Appeared

Titus 2:11
For the grace of God which leads to salvation hath appeared unto all men,
2 Timothy 1:10
but is now made manifest by the appearing of our Saviour Jesus Christ, who hath abolished death, and brought to light life and immortality by the gospel:
Hebrews 9:26
(for in that case he must have suffered often since the foundation of the world:) but now once for all at the consummation of the ages hath he been manifested for the abolishing sin by the sacrifice of himself.

General references

Romans 9:16
Well then, it is not of him that willeth, nor of him that runneth, but of God who sheweth mercy.
Ephesians 2:9
not by works, lest any man should boast;
1 John 4:19
We love him, because he first loved us.