'Merely' in the Bible

For whenever anyone says, "I am with Paul," and another, "I [am] with Apollos," are you not [merely] human?

For our reason for boasting is this: the testimony of our conscience that we conducted ourselves in the world, and especially toward you, in holiness and purity of motive from God, not in merely human wisdom, but by the grace of God.

for the weapons of our warfare [are] not merely human, but powerful to God for the tearing down of fortresses, tearing down arguments