GOD'S WORD® Translation
They want to be experts in Moses' Teachings. However, they don't understand what they're talking about or the things about which they speak so confidently.

American Standard Version
desiring to be teachers of the law, though they understand neither what they say, nor whereof they confidently affirm.

Berean Study Bible
They want to be teachers of the law, but they do not understand what they are saying or that which they so confidently assert.

Douay-Rheims Bible
Desiring to be teachers of the law, understanding neither the things they say, nor whereof they affirm.

English Revised Version
desiring to be teachers of the law, though they understand neither what they say, nor whereof they confidently affirm.

King James Bible
Desiring to be teachers of the law; understanding neither what they say, nor whereof they affirm.

World English Bible
desiring to be teachers of the law, though they understand neither what they say, nor about what they strongly affirm.

Young's Literal Translation
willing to be teachers of law, not understanding either the things they say, nor concerning what they asseverate,

1 Timothy 1:7 Additional Translations ...