Titus 3:4

But, when the kindness and the benevolence of God our Savior appeared,

Titus 2:10-11

not keeping back anything, but showing forth all good faith; that they may adorn the teaching of our Savior God in all things.

Ephesians 2:4-10

but God, being rich in mercy, on account of His great love wherewith He loved us,

Hebrews 9:26

else had it been needful for Him ofttimes to suffer since the founding of a world; but now, once for all, at the end of the ages, He hath been manifested for the putting away of sin through the sacrifice of Himself.

Romans 2:4

Or, do you despise the riches of His kindness and forbearance and longsuffering, not knowing that the goodness of God is leading you to repentance?

Romans 5:20-21

And the law entered, that the trespass might abound; but where sin abounded, grace did super-abound;

1 Timothy 1:1

Paul, an apostle of Christ Jesus according to a command of God our Savior and Christ Jesus our Hope,

1 Timothy 2:3

This is good and acceptable in the sight of God our Savior,

1 Timothy 4:10

For to this end we labor and strive, because we have set our hope on the living God, Who is Savior of all men, especially of believers.

2 Timothy 1:10

but now made manifest through the appearing of our Savior Christ Jesus; Who abolished death, and brought to light life and incorruption through the Gospel;

Titus 1:3

but in His own seasons manifested His word in a proclamation with which I was entrusted according to the commandment 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 the salvation-imparting grace of God appeared to all men,
Romans 5:20
And the law entered, that the trespass might abound; but where sin abounded, grace did super-abound;
Ephesians 2:4
but God, being rich in mercy, on account of His great love wherewith He loved us,

Appeared

Titus 2:11
For the salvation-imparting grace of God appeared to all men,
2 Timothy 1:10
but now made manifest through the appearing of our Savior Christ Jesus; Who abolished death, and brought to light life and incorruption through the Gospel;
Hebrews 9:26
else had it been needful for Him ofttimes to suffer since the founding of a world; but now, once for all, at the end of the ages, He hath been manifested for the putting away of sin through the sacrifice of Himself.

General references

Romans 9:16
So, then, it is not of him that wills, nor of him that runs, but of God Who hath mercy.
Ephesians 2:9
not of works, lest any one should boast;
1 John 4:19
We love, because He first loved us.