Abstain (ἀπέχω) comes from the root “to have or hold (εχω)”, expressing the concepts of paid in full or sufficiency. In its general use it may also conveying the idea of deliberately avoiding or refraining from something; hence, abstain. Therefore, not holding onto something.
In expressing the concept of sufficiency, Paul uses ἀπέχω in Philippians 4:18 concerning the support he received from Epaphroditus, who was sent by the assembly to fulfill Paul’s physical needs. He conveys to them that he has no need for more, or they may abstain from sending more, because they have met the need.
The village of Emmaus is fully sixty stadia, approximately seven miles, from Jerusalem, Luke 24:13. ἀπέχω (apecho) is used to express its full distance being sufficiently completed by sixty stadia.
When speaking to the Jews about their righteous acts, Jesus warns them to not do them with the intent for others to see them. The one who does work in this manner receives in full what he deserves by the glory he acquired from men, Matthew 6:2, and, therefore, will not be rewarded by God.
In these latter times that we live in, we have many who have departed from the faith, giving heed to deceiving spirits and the teachings of demons. These are the pastors that in hypocrisy speak lies, having their own conscience seared, forbidding marriage and teaching abstaining from food, which God created to be received with thanksgiving by those who believe and know the truth, 1 Timothy 4:3.
An aspect of the desirous will of God is for the saint to abstain from fornication, 1 Thessalonians 4:3. Each of us is to know how to possess his own body in sanctification and honor, not in the passions of strong desires of the flesh like the unsaved, 1 Thessalonians 4:4-5.
We are pilgrims and sojourners on this earth because in Christ we have been crucified to this world; therefore, our citizenship is in the heavens, Philippians 3:20. As such, we are to abstain from fleshly desires that war against our emotions (souls), 1 Peter 2:11. For we walk among the unsaved and are to conduct ourselves in honor so that when they speak bad of us our proper works may express a genuine opinion of God, 1 Peter 2:12.