אֲמַן ʼăman (H540)

{properly, to build up or support; to foster as a parent or nurse; figuratively to render (or be) firm or faithful, to trust or believe, to be permanent or quiet; morally to be true or certain};

1) to confirm, support 1a) (Aphel) 1a1) to believe in 1a2) to trust 1a3) trustworthy (pass participle)

(Aramaic) corresponding to אָמַן (H539)