Tameka Foster Raymond is speaking out about her bitter custody battle with ex-husband Usher Raymond.On Friday, after the singer won primary custody of the former couple’s two sons, Tameka, 41, took to Twitter to express her disappointment.She wrote: ‘Money can buy many things... But in the end. Truth & goodness will prevail. I must continue to believe this. Stand firm.’Tameka added: ‘A woman’s loyalty is tested when her man has nothing... A man’s loyalty is tested when he has everything!‘Don’t fear the enemy that attacks you... Fear the fake friend that hugs you. There’s not much worse.’Usher, 33, was awarded primary care of four-year-old Usher Raymond V and Naviyd, three, after a ruling by a Georgia judge.It comes just weeks after Tameka’s 11-year-old son Kile - from a previous relationship - tragically died following a freak jet ski accident last month.TMZ