By faith, how long did Moses' parents hide him after his birth?

Answer: Three months

Moses' parents hid him for three months because he was a beautiful child, and they were unafraid of the king's edict.

“By faith Moses’ parents hid him for three months after his birth, because they saw that he was a beautiful child, and they were unafraid of the king’s edict.”— Hebrews 11:23 (BSB)