\[\wp\left(z\right)-e_{3}=\left(\frac{\pi\theta_{2}\left(0,q\right)\theta_{3}%
\left(0,q\right)\theta_{4}\left(\pi z/(2\omega_{1}),q\right)}{2\omega_{1}%
\theta_{1}\left(\pi z/(2\omega_{1}),q\right)}\right)^{2}.\]