@activelylearn/material-ui/packages/material-ui-icons/src/NavigateBefore.js

Material-UI's workspace package

import React from 'react';
import createSvgIcon from './utils/createSvgIcon';

export default createSvgIcon(
  <g><path d="M15.41 7.41L14 6l-6 6 6 6 1.41-1.41L10.83 12z" /></g>
, 'NavigateBefore');