Say a prayer to your Father in secret, and your Father, who sees in secret, will give you your reward

The disciple’s prayer

But when you make your prayer, go into your private room, and, shutting the door, say a prayer to your Father in secret, and your Father, who sees in secret, will give you your reward.
Matthew 6:6

Mat 6:8 So be not like them; because your Father has knowledge of your needs even before you make your requests to him.
Mat 6:9 Let this then be your prayer: Our Father in heaven, may your name be kept holy.
Mat 6:10 Let your kingdom come. Let your pleasure be done, as in heaven, so on earth.
Mat 6:11 Give us this day bread for our needs.
Mat 6:12 And make us free of our debts, as we have made those free who are in debt to us.
Mat 6:13 And let us not be put to the test, but keep us safe from the Evil One.