1 Corinthians 12:26
So, if one part [i.e., one Christian] suffers, then all the parts [i.e., the other Christians] should suffer with it. Or, if one part is honored, all the [other] parts should rejoice with it.
1 Corinthians 13:5
[Love] does not act improperly [toward people]; it does not insist on having its own way [at the expense of others]; it is not easily irritated [by others]; it does not keep track of the wrongs [done by others].
Galatians 5:13
For you brothers were called [by God] to enjoy your freedom; but do not use this freedom as an excuse for living a sinful life; instead, use it to render loving service to each other.
Galatians 6:2
Take on yourselves the [spiritual] burdens of one another, for in doing so you will be fulfilling Christ's law [of love, John 13:35].
Philippians 1:21-26
For life to me is Christ, and if I die, it would be gain.
Philippians 2:4
Each of you should not look out for your own interests [only], but also for those of other people.