from.

Acts 18:19
When they reached Ephesus, Paul parted ways with Priscilla and Aquila. He himself went into the synagogue there and reasoned with the Jews.

Acts 19:1, 10
While Apollos was at Corinth, Paul passed through the interior and came to Ephesus. There he found some disciples . . .

after.

2 Corinthians 1:12
And this is our boast: Our conscience testifies that we have conducted ourselves in the world, and especially in relation to you, in the holiness and sincerity that are from God--not in worldly wisdom, but in the grace of God.

2 Corinthians 6:3-11
We put no obstacle in anyone's way, so that no one can discredit our ministry. . . .

1 Thessalonians 1:5, 6
because our gospel came to you not only in word, but also in power, in the Holy Spirit, and with great conviction--just as you know we lived among you for your sake. . . .

1 Thessalonians 2:1-10
You yourselves know, brothers, that our visit to you was not in vain. . . .

2 Thessalonians 3:7-9
For you yourselves know how you ought to imitate us, because we were not undisciplined among you, . . .

2 Timothy 3:10
You, however, have observed my teaching, my conduct, my purpose, my faith, my patience, my love, my endurance,