'Until' in the Bible

However, not everyone has this knowledge. In fact, some have been so used to idolatry up until now that when they eat food offered to an idol, their conscience, being weak, is defiled.

For as often as you eat this bread and drink the cup, you proclaim the Lord’s death until He comes.

For He must reign until He puts all His enemies under His feet.

But I will stay in Ephesus until Pentecost,