What comes next is even better, allah/god willing. So is my trust in my lord.
Arabic = Literal translation = English equivalent
القادم = The-coming = What comes next
اجمل = (is) More-beautiful = better
بإذن الله = by-permission (of) Allah = God willing
تلك = that = so
هی = she = is (emphatic)
ثقتی = trust-(of)me = my trust
بربی = by-lord-(of)me = in my lord.