Library E. W. Bullinger Number in Scripture
Part II — Spiritual Significance
Thirty-one
The Hebrew expression of this is אל, El, the name of God, and its signification as a number or factor would be Deity.
E. W. Bullinger, Number in Scripture: Its Supernatural Design and Spiritual Significance, fourth edition revised (London: Eyre & Spottiswoode, 1921). Public domain. Sectioned HTML transcription via Levend Water; bibliographic record and page scan of the 1894 edition from the Claremont School of Theology collection via Internet Archive.