'Fitting' in the Bible

Dependent on Him, the whole body--its various parts closely fitting and firmly adhering to one another-- grows by the aid of every contributory link, with power proportioned to the need of each individual part, so as to build itself up in a spirit of love.

Do not let unwholesome [foul, profane, worthless, vulgar] words ever come out of your mouth, but only such speech as is good for building up others, according to the need and the occasion, so that it will be a blessing to those who hear [you speak].

But among you there must not be either sexual immorality, impurity of any kind, or greed, as these are not fitting for the saints.

and there must be no filthiness and silly talk, or coarse jesting, which are not fitting, but rather giving of thanks.

by fitting your feet with the preparation that comes from the good news of peace,

Pray with unceasing prayer and entreaty on every fitting occasion in the Spirit, and be always on the alert to seize opportunities for doing so, with unwearied persistence and entreaty on behalf of all God's people,