2 John 1:4

I was very glad to find some of your children walking in truth, just as we have received commandment to do from the Father.

3 John 1:3-4

For I was very glad when brethren came and testified to your truth, that is, how you are walking in truth.

Ephesians 5:8

for you were formerly darkness, but now you are Light in the Lord; walk as children of Light

Hosea 14:9

Whoever is wise, let him understand these things;
Whoever is discerning, let him know them.
For the ways of the Lord are right,
And the righteous will walk in them,
But transgressors will stumble in them.

Malachi 2:6

True instruction was in his mouth and unrighteousness was not found on his lips; he walked with Me in peace and uprightness, and he turned many back from iniquity.

Galatians 2:14

But when I saw that they were not straightforward about the truth of the gospel, I said to Cephas in the presence of all, “If you, being a Jew, live like the Gentiles and not like the Jews, how is it that you compel the Gentiles to live like Jews?

Ephesians 5:2

and walk in love, just as Christ also loved you and gave Himself up for us, an offering and a sacrifice to God as a fragrant aroma.

Philippians 4:10

But I rejoiced in the Lord greatly, that now at last you have revived your concern for me; indeed, you were concerned before, but you lacked opportunity.

1 Thessalonians 2:19-20

For who is our hope or joy or crown of exultation? Is it not even you, in the presence of our Lord Jesus at His coming?

1 Thessalonians 3:6-10

But now that Timothy has come to us from you, and has brought us good news of your faith and love, and that you always think kindly of us, longing to see us just as we also long to see you,

1 John 1:6-7

If we say that we have fellowship with Him and yet walk in the darkness, we lie and do not practice the truth;

1 John 2:6

the one who says he abides in Him ought himself to walk in the same manner as He walked.

Treasury of Scripture Knowledge

Summary

I rejoiced greatly that I found of thy children walking in truth, as we have received a commandment from the Father.

Bible References

Rejoiced

Philippians 4:10
But I rejoiced in the Lord greatly, that now at last you have revived your concern for me; indeed, you were concerned before, but you lacked opportunity.
1 Thessalonians 2:19
For who is our hope or joy or crown of exultation? Is it not even you, in the presence of our Lord Jesus at His coming?
1 Thessalonians 3:6
But now that Timothy has come to us from you, and has brought us good news of your faith and love, and that you always think kindly of us, longing to see us just as we also long to see you,
3 John 1:3
For I was very glad when brethren came and testified to your truth, that is, how you are walking in truth.

Walking

Hosea 14:9
Whoever is wise, let him understand these things;
Whoever is discerning, let him know them.
For the ways of the Lord are right,
And the righteous will walk in them,
But transgressors will stumble in them.
Malachi 2:6
True instruction was in his mouth and unrighteousness was not found on his lips; he walked with Me in peace and uprightness, and he turned many back from iniquity.
Galatians 2:14
But when I saw that they were not straightforward about the truth of the gospel, I said to Cephas in the presence of all, “If you, being a Jew, live like the Gentiles and not like the Jews, how is it that you compel the Gentiles to live like Jews?
Ephesians 5:2
and walk in love, just as Christ also loved you and gave Himself up for us, an offering and a sacrifice to God as a fragrant aroma.
1 John 1:6
If we say that we have fellowship with Him and yet walk in the darkness, we lie and do not practice the truth;
1 John 2:6
the one who says he abides in Him ought himself to walk in the same manner as He walked.