Māradhītusutta

sn4.25:18.1 That’s how a mendicant who has crossed five floods

sn4.25:18.2 usually meditates here while crossing the sixth.

sn4.25:18.3 That’s how they usually practice absorption <j>so that sensual perceptions

sn4.25:18.4 are blocked out and don’t get hold of them.”