2 They were ministering to Adonoi and under a tzom when the Ruach Hakodesh said to them, “Set apart for Me Bar-Nabba and Sha’ul for the avodas kodesh ministry to which I have called them.” [DIVREY HAYAMIM BAIS 13:10; 35:3; YECHEZKEL 40:46; 44:16; 45:4]