KJV : And what cause <07379> soever shall come <0935> (8799) to you of your brethren <0251> that dwell <03427> (8802) in their cities <05892>, between blood <01818> and blood <01818>, between law <08451> and commandment <04687>, statutes <02706> and judgments <04941>, ye shall even warn <02094> (8689) them that they trespass <0816> (8799) not against the LORD <03068>, and [so] wrath <07110> come upon you, and upon your brethren <0251>: this <03541> do <06213> (8799), and ye shall not trespass <0816> (8799).
NASB : "Whenever any dispute comes to you from your brethren who live in their cities, between blood and blood, between law and commandment, statutes and ordinances, you shall warn them so that they may not be guilty before the LORD, and wrath may \i1 not\i0 come on you and your brethren. Thus you shall do and you will not be guilty.
NASB# : "Whenever<834> any<3605> dispute<7379> comes<935> to you from your brethren<251> who live<3427> in their cities<5892>, between<996> blood<1818> and blood<1818>, between<996> law<8451> and commandment<4687>, statutes<2706> and ordinances<4941>, you shall warn<2094> them so<3808> that they may not be guilty<816> before the LORD<3068>, and wrath<7110> may <I>not</I> come<1961> on you and your brethren<251>. Thus<3541> you shall do<6213> and you will not be guilty<816>.