Abda and Sabas were two martyrs mentioned in the Menologium der Orthodox-Katholischen Kirche des Morgenlandes by Probst Maltzew. Their feast day is July 8. The calendar of saints is a traditional Christian method of organising a liturgical year on the level of days by associating each day with a saint, and referring to the day as the saints day of that saint. ... July 8 is the 189th day of the year (190th in leap years) in the Gregorian calendar. ...

References

Holweck, F. G. A Biographical Dictionary of the Saints. St. Louis, MO: B. Herder Book Co., 1924.