New Revised Standard Version
For some time ago Theudas rose up, claiming to be somebody, and a number of men, about four hundred, joined him; but he was killed, and all who followed him were dispersed and disappeared.

Contemporary English Version
Not long ago Theudas claimed to be someone important, and about 400 men joined him. But he was killed, and all his followers were scattered. That was the end of that.

New American Bible
Some time ago, Theudas appeared, claiming to be someone important, and about four hundred men joined him, but he was killed, and all those who were loyal to him were disbanded and came to nothing.

Douay-Rheims Bible
For before these days rose up Theodas, affirming himself to be somebody, to whom a number of men, about four hundred, joined themselves. Who was slain: and all that believed him were scattered and brought to nothing.

For before these days rose up Theodas, affirming himself to be somebody, to whom a number of men, about four hundred, joined themselves. Who was slain: and all that believed him were scattered and brought to nothing.

boasting.

Acts 8:9 There was therefore great joy in that city. Now there was a certain man named Simon who before had been a magician in that city, seducing the people of Samaria, giving out that he was some great one:

Matthew 24:24 For there shall arise false Christs and false prophets and shall shew great signs and wonders, insomuch as to deceive (if possible) even the elect.

2 Thessalonians 2:3-7 Let no man deceive you by any means: for unless there come a revolt first, and the man of sin be revealed, the son of perdition . . .

2 Peter 2:18 For, speaking proud words of vanity, they allure by the desires of fleshly riotousness those who for a little while escape, such as converse in error:

Jude 1:16 These are murmurers, full of complaints, walking according to their own desires: and their mouth speaketh proud things, admiring persons, for gain's sake.

Revelation 17:3,5 And he took me away in spirit into the desert. And I saw a woman sitting upon a scarlet coloured beast, full of names of blasphemy, having seven heads and ten horns. . . .

to whom.

Acts 21:38 Art not thou that Egyptian who before these days didst raise a tumult and didst lead forth into the desert four thousand men that were murderers?

2 Peter 2:2 And many shall follow their riotousness, through whom the way of truth shall be evil spoken of.

obeyed.

Matthew 24:26 If therefore they shall say to you, Behold he is in the desert: go ye not out. Behold he is in the closets: believe it not.