'Diligently' in the Bible

it seemed fitting for me as well, [and so I have decided] after having carefully searched out and investigated all the events accurately, from the very beginning, to write an orderly account for you, most excellent Theophilus;

but supposed Him to be in the caravan, and traveled a day’s journey; and [then] they began searching [anxiously] for Him among their relatives and acquaintances.

But they, being come to Jesus, besought him diligently, saying, He is worthy to whom thou shouldest grant this,

For when you are going with your adversary before the magistrate, try diligently on the way to be released from him, lest perhaps he drag you to the judge, and the judge deliver you to the officer, and the officer throw you into prison.

Either what woman having ten pieces of silver, if she lose one piece, doth not light a candle, and sweep the house, and seek diligently till she find it?