Therefore we ought to give the more earnest heed to the things that were heard, lest haply we drift away from them.

We must pay closer attention, therefore, to what we have heard, so that we do not drift away.

Because of this it behoveth us more abundantly to take heed to the things heard, lest we may glide aside,

For this reason we should give heed more abundantly to the things [we have] heard, lest in any way we should slip away.