We hear “teach us to pray” and think of a beginner asking for help. That is not quite what is happening. These men had been praying their whole lives. Prayer in first-century Israel was not something you invented on the spot when you felt like it — it had times, it had words, and it had a posture.
Twice a day, morning and evening, an observant Jew said the Shema: “Hear, O Israel, the LORD is our God, the LORD is one” (Deuteronomy 6:4–9). This is not a guess from later rabbis: Hillel and Shammai, the two great teachers of the generation just before Jesus, are remembered arguing about whether you should stand or recline while saying it — and you do not argue about the posture of something nobody is doing yet. We also have it in the ground. The Nash Papyrus, from the Hasmonean period, carries the Ten Commandments and the opening of the Shema on one sheet, and tefillin found at Qumran hold those same verses rolled up inside them.
There were also hours. Prayer tracked the temple sacrifices — roughly nine in the morning, noon, and three in the afternoon. That is why Luke can write, without explaining himself, that Peter and John went up to the temple “at the ninth hour, the hour of prayer” (Acts 3:1). Daniel had knelt three times a day centuries before (Daniel 6:10), and the psalmist says “evening and morning and at noon” (Psalm 55:17). Be careful how hard you press this, though: the reference works themselves say daily prayer in the first century was developing, not yet locked down. Do not say “every Jew prayed at exactly these three hours.” Say the rhythm existed and people knew it.
And there were groups. Luke has already told us this, six chapters earlier, and he is the only Gospel writer who bothers: “The disciples of John often fast and offer prayers, the disciples of the Pharisees also do the same, but Yours eat and drink” (Luke 5:33). Mark and Matthew record the same complaint but mention only fasting — the words about prayer are Luke’s addition. So when a disciple says “just as John also taught his disciples,” Luke has already planted the idea. Honest note: Luke is our only source that John taught his followers a prayer. Nothing outside the New Testament confirms it. Say “Luke tells us,” not “history records.”