Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why

extemporaneous

adjective

[L. extemporaneus; ex and tempus, time.]

Composed, performed or uttered at the time the subject occurs, without previous study; unpremeditated; as an extemporaneous address; an extemporaneous production; an extemporaneous prescription.