effectual

For a great door and effectual is opened unto me, and there are many adversaries.

And whether we be afflicted, it is for your consolation and salvation, which is effectual in the enduring of the same sufferings which we also suffer: or whether we be comforted, it is for your consolation and salvation.

Whereof I was made a minister, according to the gift of the grace of God given unto me by the effectual working of his power.

From whom the whole body fitly joined together and compacted by that which every joint supplieth, according to the effectual working in the measure of every part, maketh increase of the body unto the edifying of itself in love.

That the communication of thy faith may become effectual by the acknowledging of every good thing which is in you in Christ Jesus.

Confess your faults one to another, and pray one for another, that ye may be healed. The effectual fervent prayer of a righteous man availeth much.

Blessed are the bodies and souls of virgins; for they are acceptable to God, and shall not lose the reward of their virginity; for the word of their (heavenly) Father shall prove effectual to their salvation in the day of his Son, and they shall enjoy rest for evermore.