7 Bible Verses about Being Assertive

But practicing the truth in love, we will in all things grow up into Christ, who is the head.

"You have heard that it was said, 'An eye for an eye and a tooth for a tooth.' But I say to you, do not resist the evildoer. But whoever strikes you on the right cheek, turn the other to him as well. And if someone wants to sue you and to take your tunic, give him your coat also.read more.
And if anyone forces you to go one mile, go with him two. Give to the one who asks you, and do not reject the one who wants to borrow from you.

It was he who gave some as apostles, some as prophets, some as evangelists, and some as pastors and teachers, to equip the saints for the work of ministry, that is, to build up the body of Christ,

Therefore, since we have such a hope, we behave with great boldness,

Be angry and do not sin; do not let the sun go down on the cause of your anger. Do not give the devil an opportunity.

for the weapons of our warfare are not human weapons, but are made powerful by God for tearing down strongholds. We tear down arguments and every arrogant obstacle that is raised up against the knowledge of God, and we take every thought captive to make it obey Christ.

Now the serpent was more shrewd than any of the wild animals that the Lord God had made. He said to the woman, "Is it really true that God said, 'You must not eat from any tree of the orchard'?" The woman said to the serpent, "We may eat of the fruit from the trees of the orchard; but concerning the fruit of the tree that is in the middle of the orchard God said, 'You must not eat from it, and you must not touch it, or else you will die.'"read more.
The serpent said to the woman, "Surely you will not die, for God knows that when you eat from it your eyes will open and you will be like divine beings who know good and evil." When the woman saw that the tree produced fruit that was good for food, was attractive to the eye, and was desirable for making one wise, she took some of its fruit and ate it. She also gave some of it to her husband who was with her, and he ate it.