Things to beware of.

Forgetting God:

Deuteronomy 6:12

 Be careful that you do not forget the LORD, who brought you out of Egypt, out of the land of slavery.

Deuteronomy 8:11 

Be careful that you do not forget the LORD your God, failing to observe his commands, his laws and his decrees that I am giving you this day.

Provoking God:

Exodus 23:21

 

Pay attention to him and listen to what he says. Do not rebel against him; he will not forgive your rebellion, since my Name is in him.

Forgetting the poor:

Deuteronomy 15:9 

Be careful not to harbor this wicked thought: “The seventh year, the year for canceling debts, is near,” so that you do not show ill will toward your needy brother and give him nothing. He may then appeal to the LORD against you, and you will be found guilty of sin.

False doctrines:

  “Be careful,” Jesus warned them. “Watch out for the yeast of the Pharisees and that of Herod.”

Luke 12:1

  Meanwhile, when a crowd of many thousands had gathered, so that they were trampling on one another, Jesus began to speak first to his disciples, saying: “Be on your guard against the yeast of the Pharisees, which is hypocrisy.