פירוש על ברכות 57:12

The additional six benedictions to the eighteen are enumerated in Mishnah Ta'anit ii. 3 f. The only addition now made to the Tefillah on a fast day is the paragraph in Singer, p. 50, which is quoted from J. T.

Words for prayer and supplication.

Since it was on no special day of the Calendar that this happened.