1Cor 16:9

(NIV)
because a great door for effective work has opened to me, and there are many who oppose me.

(ESV)
for a wide door for effective work has opened to me, and there are many adversaries.

Phlm 1:6

(NIV)
I pray that your partnership with us in the faith may be effective in deepening your understanding of every good thing we share for the sake of Christ.
(ESV)
and I pray that the sharing of your faith may become effective for the full knowledge of every good thing that is in us for the sake of Christ.

Heb 4:12

(NIV)
For the word of God is alive and active. Sharper than any double-edged sword, it penetrates even to dividing soul and spirit, joints and marrow; it judges the thoughts and attitudes of the heart.
(ESV)
For the word of God is living and active sharper than any two-edged sword, piercing to the division of soul and of spirit, of joints and of marrow, and discerning the thoughts and intentions of the heart.
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