when.

1 Corinthians 9:6, 7
Or are Barnabas and I the only apostles who must work for a living? . . .

1 Corinthians 10:33
just as I try to please everyone in all I do. For I am not seeking my own good, but the good of many, that they may be saved.

2 Corinthians 4:5
For we do not proclaim ourselves, but Jesus Christ as Lord, and ourselves as your servants for Jesus' sake.

2 Corinthians 11:7-9
Was it a sin for me to humble myself in order to exalt you, because I preached the gospel of God to you free of charge? . . .

2 Corinthians 12:13-18
In what way were you inferior to the other churches, except that I was not a burden to you? Forgive me this wrong! . . .

1 Thessalonians 2:6
Nor did we seek praise from you or from anyone else, although as apostles of Christ we had authority to demand it.

2 Thessalonians 3:8, 9
nor did we eat anyone's food without paying for it. Instead, in labor and toil, we worked night and day so that we would not be a burden to any of you. . . .

that I.

1 Corinthians 7:31
and those who use the things of this world, as if not dependent on them. For this world in its present form is passing away.

1 Corinthians 8:9
Be careful, however, that your freedom does not become a stumbling block to the weak.

Romans 14:15
If your brother is distressed by what you eat, you are no longer acting in love. Do not by your eating destroy your brother, for whom Christ died.