This confirms the words of the Bible found at Jeremiah 8: 7: “The stork in the heavens ​ — it well knows its appointed times; and the turtledove and the swift and the bulbul ​ — they observe well the time of each one’s coming in. ”
See kinnitab Piibli kirjakohas Jeremija 8: 7 toodud sõnu: „Isegi toonekurg taeva all teab oma seatud aega, turteltuvi, pääsuke ja rästas panevad tähele oma tulemisaega. ”