'Diligently' in the Bible

Only take heed to thyself, and keep thy soul diligently, lest thou forget the things which thine eyes saw, and lest they depart from thy heart all the days of thy life; but make them known unto thy children and thy children's children;

and thou shalt teach them diligently unto thy children, and shalt talk of them when thou sittest in thy house, and when thou walkest by the way, and when thou liest down, and when thou risest up.

Ye shall diligently keep the commandments of Jehovah your God, and his testimonies, and his statutes, which he hath commanded thee.

And it shall come to pass, if ye shall hearken diligently unto my commandments which I command you this day, to love Jehovah your God, and to serve him with all your heart and with all your soul,

For if ye shall diligently keep all this commandment which I command you, to do it, to love Jehovah your God, to walk in all his ways, and to cleave unto him;

then shalt thou inquire, and make search, and ask diligently; and, behold, if it be truth, and the thing certain, that such abomination is wrought in the midst of thee,

if only thou diligently hearken unto the voice of Jehovah thy God, to observe to do all this commandment which I command thee this day.

and it be told thee, and thou hast heard of it, then shalt thou inquire diligently; and, behold, if it be true, and the thing certain, that such abomination is wrought in Israel,

Take heed in the plague of leprosy, that thou observe diligently, and do according to all that the priests the Levites shall teach you: as I commanded them, so ye shall observe to do.

And it shall come to pass, if thou shalt hearken diligently unto the voice of Jehovah thy God, to observe to do all his commandments which I command thee this day, that Jehovah thy God will set thee on high above all the nations of the earth: