Titus 3:4

But when the kindness and love of God our Savior toward mankind appeared,

Titus 2:10-11

or keeping [part of their master's] property for themselves, but proving to be completely trustworthy, so that they will make the teaching of God our Savior attractive in every way.

Ephesians 2:4-10

But God, who has great love for us and abundant mercy [toward us],

Hebrews 9:26

For then He would have had to suffer often since the creation of the world; but now at the end of the ages [i.e., the final period of world history] He has been revealed once [for all] to remove sin by sacrificing Himself.

Romans 2:4

Or, do you despise the abundance of God's kindness and tolerance and patience [toward you], not realizing that His kindness is intended to cause you to repent? [i.e., to change your hearts and lives].

Romans 5:20-21

Now the law of Moses was introduced [into the world] in order to cause sin to increase [i.e., it defined many things to be wrong that were previously not regarded as sin]. But with the increase of sin, God's unearned favor increased all the more.

1 Timothy 1:1

[This letter is from] Paul, an apostle of Christ Jesus, by the command of God our Savior and Christ Jesus our hope [of never ending life. See Titus 3:7].

1 Timothy 2:3

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

1 Timothy 4:10

For that reason we work hard and struggle, because we have our hope set on the living God, who is the Savior of all people, [and] especially of those who believe [in Christ].

2 Timothy 1:10

But, it has [only] now been made known to us by the appearance of our Savior Christ Jesus, who has put an end to death and brought [never ending] life and incorruption [i.e., immortality] to light through the Gospel [message],

Titus 1:3

but at the proper time revealed [it] through the message entrusted to me to proclaim, by 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 God's unearned favor has appeared, bringing salvation to all people [i.e., in the coming of Christ].
Romans 5:20
Now the law of Moses was introduced [into the world] in order to cause sin to increase [i.e., it defined many things to be wrong that were previously not regarded as sin]. But with the increase of sin, God's unearned favor increased all the more.
Ephesians 2:4
But God, who has great love for us and abundant mercy [toward us],

Appeared

Titus 2:11
For God's unearned favor has appeared, bringing salvation to all people [i.e., in the coming of Christ].
2 Timothy 1:10
But, it has [only] now been made known to us by the appearance of our Savior Christ Jesus, who has put an end to death and brought [never ending] life and incorruption [i.e., immortality] to light through the Gospel [message],
Hebrews 9:26
For then He would have had to suffer often since the creation of the world; but now at the end of the ages [i.e., the final period of world history] He has been revealed once [for all] to remove sin by sacrificing Himself.

General references

Romans 9:16
So then, it does not depend on what a person wants or does, but on God, who shows pity [i.e., to whomever He wants].
Ephesians 2:9
It was not the result of your own [good] deeds [See Titus 3:5], so that no one could boast [about it].
1 John 4:19
We love [God and others] because God has first loved us.