Brown–Driver–Briggs: מַדַּי

דַּי subst. sufficiency, enough

1. absol. thrice only

2. Combined with בְּ, כְּ, and esp. מִן

a. בְּדֵי

b. כְּדֵי according to the sufficiency, or abundance, of

c. מִדֵי out of the abundance of, hence as often as