Acts 2:4

English Standard Version

4 And they were all filled with the Holy Spirit and began to speak in other tongues as the Spirit gave them utterance. (Mr16:17; Ac4:31; Ac13:52; 1Co12:10)

New International Version

4 All of them were filled with the Holy Spirit and began to speak in other tongues[1] as the Spirit enabled them.

New Int. Readers Version

4 All of them were filled with the Holy Spirit. They began to speak in languages they had not known before. The Spirit gave them the ability to do this.

King James Version

4 And they were all filled with the Holy Ghost, and began to speak with other tongues, as the Spirit gave them utterance.