hymning

/HH IH1 M IH0 NG/
verb
  1. 1

    To sing a hymn.

  2. 2

    To praise or extol in hymns.

noun
  1. 1

    A singing of hymns.

Source: https://en.wiktionary.org/wiki/hymn, https://en.wiktionary.org/wiki/hymning