KJV : And they, when <3303> <3767> they had testified <1263> (5666) and <2532> preached <2980> (5660) the word <3056> of the Lord <2962>, returned <5290> (5656) to <1519> Jerusalem <2419>, and <5037> preached the gospel <2097> (5668) in many <4183> villages <2968> of the Samaritans <4541>.

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NASB : So, when they had solemnly testified and spoken the word of the Lord, they started back to Jerusalem, and were preaching the gospel to many villages of the Samaritans.

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NASB# : So<3767>, when they had solemnly<1263> testified<1263> and spoken<2980> the word<3056> of the Lord<2962>, they started<5290> back<5290> to Jerusalem<2414>, and were preaching<2097> the gospel<2097> to many<4183> villages<2968> of the Samaritans<4541>.