Adverb kakōs (badly) in the Gospels-Acts

(Translation from NRSV with a few modifications for a more literal meaning)

Matthew

4: 24So his fame spread throughout all Syria, and they brought to him all those feeling badly (kakōs), those who were afflicted with various diseases and pains, demoniacs, epileptics, and paralytics, and he cured them.
8: 16That evening they brought to him many who were possessed with demons; and he cast out the spirits with a word, and cured all who were feeling badly (kakōs).
9: 12But when he heard this, he said, "Those who are well have no need of a physician, but those who are feeling badly (kakōs).
14: 35After the people of that place recognized him, they sent word throughout the region and brought all who were feeling badly (kakōs) to him,
15: 22Just then a Canaanite woman from that region came out and started shouting, "Have mercy on me, Lord, Son of David; my daughter is feeling badly (kakōs) because of a demon."
17: 15and said, "Lord, have mercy on my son, for he is an epileptic and he suffers badly (kakōs); he often falls into the fire and often into the water.
21: 41They said to him, "He will make those wretches perish badly (kakōs), and lease the vineyard to other tenants who will give him the produce at the harvest time."

Mark

1: 32That evening, at sundown, they brought to him all who were feeling badly (kakōs) or possessed with demons.
1: 34And he cured many who were feeling badly (kakōs) with various diseases, and cast out many demons; and he would not permit the demons to speak, because they knew him.
2: 17When Jesus heard this, he said to them, "Those who are well have no need of a physician, but those who are feeling badly (kakōs); I have come to call not the righteous but sinners."
6: 55and rushed about that whole region and began to bring those feeling badly (kakōs) on mats to wherever they heard he was.

Luke

5: 31Jesus answered, "Those who are well have no need of a physician, but those who are feeling badly (kakōs);
7: 2A centurion there had a slave whom he valued highly, and who was feeling badly (kakōs) and close to death.

John

18: 23Jesus answered, "If I have spoken badly (kakōs), testify to the wrong. But if I have spoken rightly, why do you strike me?"

Acts

23: 5And Paul said, "I did not realize, brothers, that he was high priest; for it is written, 'You shall not speak badly (kakōs) of a leader of your people.'"